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Search: id:A000972
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| A000972 |
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Fermat coefficients.
(Formerly M4847 N2072)
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+0
1
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| 1, 12, 66, 245, 715, 1768, 3876, 7752, 14421, 25300, 42287, 67860, 105183, 158224, 231880, 332112, 466089, 642341, 870922, 1163580, 1533939, 1997688, 2572780, 3279640, 4141382, 5184036, 6436782, 7932196, 9706503, 11799840
(list; graph; listen)
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OFFSET
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7,2
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REFERENCES
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N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
P. A. Piza, Fermat coefficients, Math. Mag., 27 (1954), 141-146.
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MAPLE
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a := n->floor((2*n)*(2*n+1)*(2*n+2)*(2*n+3)*(2*n+4)*(2*n+5)/7!);
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CROSSREFS
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Sequence in context: A007249 A112142 A114243 this_sequence A161805 A003200 A036399
Adjacent sequences: A000969 A000970 A000971 this_sequence A000973 A000974 A000975
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KEYWORD
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nonn,easy
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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