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A132366 Partial sum of centered tetrahedral numbers A005894. +0
1
1, 6, 21, 56, 125, 246, 441, 736, 1161, 1750, 2541, 3576, 4901, 6566, 8625, 11136, 14161, 17766, 22021, 27000, 32781, 39446, 47081 (list; graph; listen)
OFFSET

0,2

FORMULA

(n^4 + 4n^3 + 11n^2 + 14n + 6)/6.

MATHEMATICA

Do[Print[n, " ", (n^4 + 4 n^3 + 11 n^2 + 14 n + 6)/6 ], {n, 0, 10000}]

CROSSREFS

Cf. A000292, A005894, A063488, A001845, A063489, A005898, A063490, A057813, A063491, A005902, A063492, A005917, A063493, A063494, A063495, A063496.

Sequence in context: A115052 A025203 A002817 this_sequence A015641 A050190 A008498

Adjacent sequences: A132363 A132364 A132365 this_sequence A132367 A132368 A132369

KEYWORD

easy,nonn,more

AUTHOR

Jonathan Vos Post (jvospost3(AT)gmail.com), Nov 09 2007

EXTENSIONS

Corrected offset, Mathematica program by Tomas J. Bulka (tbulka(AT)rodincoil.com), Sep 02 2009

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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