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Search: id:A100431
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A100431 Bisection of A002417. +0
1
8, 80, 336, 960, 2200, 4368, 7840, 13056, 20520, 30800, 44528, 62400, 85176, 113680, 148800, 191488, 242760, 303696, 375440, 459200, 556248, 667920, 795616, 940800, 1105000, 1289808, 1496880, 1727936, 1984760, 2269200, 2583168, 2928640 (list; graph; listen)
OFFSET

0,1

FORMULA

(4/3) (2n^4+11n^3+22n^2+19n+6). - Ralf Stephan, May 15 2007

CROSSREFS

Sequence in context: A144410 A164755 A050799 this_sequence A102698 A055346 A159710

Adjacent sequences: A100428 A100429 A100430 this_sequence A100432 A100433 A100434

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Nov 20 2004

EXTENSIONS

More terms from Hugo Pfoertner (hugo(AT)pfoertner.org), Nov 26 2004

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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