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A010975
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Binomial coefficient C(n,22).
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1
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1, 23, 276, 2300, 14950, 80730, 376740, 1560780, 5852925, 20160075, 64512240, 193536720, 548354040, 1476337800, 3796297200, 9364199760, 22239974430, 51021117810, 113380261800, 244662670200, 513791607420
(list; graph; refs; listen; history; internal format)
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OFFSET
| 22,2
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LINKS
| Milan Janjic, Two Enumerative Functions
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FORMULA
| a(n) = n/(n-22) * a(n-1), n>22. - Vincenzo Librandi, Mar 26 2011
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MAPLE
| (Maple) seq(binomial(n, 22), n=22..42); # [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Aug 04 2008]
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MATHEMATICA
| Binomial[Range[22, 50], 22] (* From Harvey P. Dale, Apr 02 2011 *)
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PROG
| (MAGMA) [ Binomial(n, 22): n in [22..80]]; - Vincenzo Librandi, Mar 26 2011
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CROSSREFS
| Pascal's triangle A007318 [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Aug 04 2008]
Sequence in context: A161930 A162365 A162680 * A022588 A199031 A125435
Adjacent sequences: A010972 A010973 A010974 * A010976 A010977 A010978
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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