Ramanujan Prime

writer : Ramanujan, S.

source : Collected Papers of Srinivasa Ramanujan (Ed. G. H. Hardy, P. V. S. Aiyar, and B. M. Wilson). Providence, RI: Amer. Math. Soc

page : ...

20-1-2021 1564

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Divisor Product

writer : Dickson, L. E.

source : History of the Theory of Numbers, Vol. 1: Divisibility and Primality. New York: Dover

page : ...

14-8-2020 3182

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Class Group

writer : Marcus, D. A

source : Number Fields, 3rd ed. New York: Springer-Verlag, 1996.

page : ...

30-12-2019 946

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Chi

writer : Abramowitz, M. and Stegun, I. A.

source : "Sine and Cosine Integrals." §5.2 in Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, 9th printing. New York: Dover

page : ...

6-4-2020 1259

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Persistent Number

writer : Honsberger, R

source : More Mathematical Morsels. Washington, DC: Math. Assoc. Amer.

page : ...

16-11-2020 1144

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Thâbit ibn Kurrah Number

writer : Sloane, N. J. A

source : Sequence and A055010 in "The On-Line Encyclopedia of Integer Sequences."

page : ...

15-12-2020 1686

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FRACTRAN

writer : Conway, J. H.

source : "Unpredictable Iterations." In Proceedings of the 1972 Number Theory Conference Held at the University of Colorado, Boulder, Colo., Aug. 14-18, 1972. Boulder, CO: University of Colorado

page : ...

24-10-2019 1044

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Dirichlet,s Approximation Theorem

writer : Apostol, T. M.

source : "Dirichlet,s Approximation Theorem." §7.2 in Modular Functions and Dirichlet Series in Number Theory, 2nd ed. New York: Springer-Verlag

page : pp. 143-145

14-10-2020 1316

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Modulo Multiplication Group

writer : Eggar, M. H.

source : "A Curious Property of the Integer 24." Math. Gaz. 84

page : ...

12-1-2020 1385

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Lévy Constant

writer : Corless, R. M.

source : "Continued Fractions and Chaos." Amer. Math. Monthly 99

page : ...

6-5-2020 2126

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Fermat Number

writer : Ball, W. W. R. and Coxeter, H. S. M

source : Mathematical Recreations and Essays, 13th ed. New York: Dover

page : ...

2-1-2021 1905

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Gauss,s Machin-Like Formula

writer : المرجع الالكتروني للمعلوماتيه

source : المرجع الالكتروني للمعلوماتيه

page : ...

7-3-2020 1117

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Euler,s Sum of Powers Conjecture

writer : Ekl, R. L.

source : "New Results in Equal Sums of Like Powers." Math. Comput. 67

page : ...

26-5-2020 2318

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Zero

writer : Beeler, M. and Gosper, R. W. Item 57 in Beeler, M.; Gosper, R. W.; and Schroeppel, R.

source : HAKMEM. Cambridge, MA: MIT Artificial Intelligence Laboratory, Memo AIM-239

page : ...

13-8-2020 3463

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Multiamicable Numbers

writer : Cohen, G. L; Gretton, S.; and Hagis, P. Jr

source : "Multiamicable Numbers." Math. Comput. 64

page : ...

26-11-2020 1391

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B_2-Sequence

writer : Halberstam, H. and Roth, K

source : Sequences, rev. ed. New York: Springer-Verlag, 1983.

page : ...

21-10-2019 2575

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Permil

writer : Bringhurst, R

source : The Elements of Typographic Style, 2nd ed. Point Roberts, WA: Hartley and Marks

page : p. 283

28-10-2019 1248

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Znám,s Problem

writer : Brenton, L. and Jaje, L

source : "Perfectly Weighted Graphs." Graphs Combin. 17

page : ...

2-12-2020 1957

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