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Search: id:A125082
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A125082 a(n) = n^4-n^3-n^2-n-1. +0
2
-1, -3, 1, 41, 171, 469, 1037, 2001, 3511, 5741, 8889, 13177, 18851, 26181, 35461, 47009, 61167, 78301, 98801, 123081, 151579, 184757, 223101, 267121, 317351, 374349, 438697, 511001, 591891, 682021, 782069, 892737, 1014751, 1148861, 1295841, 1456489, 1631627, 1822101, 2028781, 2252561, 2494359 (list; graph; listen)
OFFSET

0,2

FORMULA

O.g.f.: -60/(-1+x)^3-66/(-1+x)^4-1/(-1+x)-24/(-1+x)^5-20/(-1+x)^2 . - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 26 2008

MATHEMATICA

Table[n^4 - n^3 - n^2 - n - 1, {n, 0, 41}]

CROSSREFS

Cf. A083074.

Sequence in context: A109842 A103242 A050817 this_sequence A136517 A104097 A155812

Adjacent sequences: A125079 A125080 A125081 this_sequence A125083 A125084 A125085

KEYWORD

sign

AUTHOR

Artur Jasinski (grafix(AT)csl.pl), Nov 19 2006

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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