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Search: id:A037237
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A037237 Expansion of (3+x^2)/(1-x)^4. +0
2
3, 12, 31, 64, 115, 188, 287, 416, 579, 780, 1023, 1312, 1651, 2044, 2495, 3008, 3587, 4236, 4959, 5760, 6643, 7612, 8671, 9824, 11075, 12428, 13887, 15456, 17139, 18940, 20863, 22912, 25091, 27404 (list; graph; listen)
OFFSET

0,1

FORMULA

Conjecture: a(n) = Sum( 2*(k+1)^2 + 1, k = 0..n). - Mike Warburton (mikewarb(AT)gmail.com), Jul 07 2007, Sep 07 2007

CROSSREFS

Adjacent sequences: A037234 A037235 A037236 this_sequence A037238 A037239 A037240

Sequence in context: A131936 A009135 A131740 this_sequence A005718 A098500 A037236

KEYWORD

nonn

AUTHOR

njas

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Last modified October 13 02:37 EDT 2008. Contains 145008 sequences.


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