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A033486
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n*(n+1)*(n+2)*(n+3)/2.
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4
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0, 12, 60, 180, 420, 840, 1512, 2520, 3960, 5940, 8580, 12012, 16380, 21840, 28560, 36720, 46512, 58140, 71820, 87780, 106260, 127512, 151800, 179400, 210600, 245700, 285012, 328860, 377580, 431520
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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LINKS
| Vincenzo Librandi, Table of n, a(n) for n = 0..680
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MAPLE
| [seq(12*binomial(n, 4), n=3..32)]; - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Nov 24 2006
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PROG
| (MAGMA) [n*(n+1)*(n+2)*(n+3)/2: n in [0..40]]; // Vincenzo Librandi, Apr 28 2011
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CROSSREFS
| Cf. A000332, A034827, A050534, A033488, A033487, A060008.
Sequence in context: A000141 A008530 * A112415 A174642 A061624 A004302
Adjacent sequences: A033483 A033484 A033485 * A033487 A033488 A033489
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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