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Search: id:A011245
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A011245 (n+1)*(2*n+1)*(3*n+1)*(4*n+1). +0
2
1, 120, 945, 3640, 9945, 22176, 43225, 76560, 126225, 196840, 293601, 422280, 589225, 801360, 1066185, 1391776, 1786785, 2260440, 2822545, 3483480, 4254201, 5146240, 6171705, 7343280, 8674225, 10178376 (list; graph; listen)
OFFSET

0,2

FORMULA

G.f.:(-1-105*x^3-355*x^2-115*x)/(x-1)^5 [From Maksym Voznyy (voznyy(AT)mail.ru), Aug 10 2009]

CROSSREFS

a(n)=A033593(-n).

Sequence in context: A052766 A052627 A029573 this_sequence A092182 A133119 A052777

Adjacent sequences: A011242 A011243 A011244 this_sequence A011246 A011247 A011248

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

page 1

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


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