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Search: id:A010977
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| A010977 |
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Binomial coefficient C(n,24). |
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+0
2
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| 1, 25, 325, 2925, 20475, 118755, 593775, 2629575, 10518300, 38567100, 131128140, 417225900, 1251677700, 3562467300, 9669554100, 25140840660, 62852101650, 151584480450, 353697121050, 800472431850, 1761039350070
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OFFSET
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24,2
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COMMENT
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With a different offset, number of n-permutations (n>=24) of 2 objects: u,v, with repetition allowed, containing exactly (24) u's. [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Aug 04 2008]
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FORMULA
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Gf.: 1/(1-x)^25. [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Aug 04 2008]
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MAPLE
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(Maple) seq(binomial(n, 24), n=24..41); [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Aug 04 2008]
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CROSSREFS
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Pascal's triangle A007318 diagonal [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Aug 04 2008]
Sequence in context: A124980 A000446 A079875 this_sequence A022589 A094730 A136736
Adjacent sequences: A010974 A010975 A010976 this_sequence A010978 A010979 A010980
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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