cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-2 of 2 results.

A002761 Number of ways of getting a royal flush, other straight flush, 4 of a kind, full house, other flush, other straight, 3 of a kind, 2 pair, a pair or nothing in 5-card poker.

Original entry on oeis.org

4, 36, 624, 3744, 5108, 10200, 54912, 123552, 1098240, 1302540
Offset: 1

Views

Author

N. J. A. Sloane, Koreen M Mielke (mielkk72(AT)VAXA.CIS.UWOSH.EDU)

Keywords

References

  • J. Scarne, Scarne's Complete Guide to Gambling, Simon and Schuster, 1961, p. 582.

Links

Crossrefs

Cf. A002806, A002847.

Formula

From Jianing Song, Apr 06 2019: (Start)
a(n) = A002806(11-n) for 1 <= n <= 10.
Sum_{i=1..10} a(i) = binomial(52,5) = A017768(5). (End)

A216076 Number of ways in which each hand can be obtained in a game of 5-card poker, starting with the most probable category.

Original entry on oeis.org

1302540, 1098240, 123552, 54912, 10200, 5108, 3744, 624, 40
Offset: 1

Views

Author

V. Raman, Sep 01 2012

Keywords

Comments

a(1): high card
a(2): pair
a(3): two pair
a(4): three of a kind
a(5): straight
a(6): flush
a(7): full house
a(8): four of a kind
a(9): straight flush

Crossrefs

Cf. A002761, A002806, A002847 (reverse of this sequence).
Showing 1-2 of 2 results.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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