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Search: id:A097339
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A097339 2^n+n^3. +0
1
1, 3, 12, 35, 80, 157, 280, 471, 768, 1241, 2024, 3379, 5824, 10389, 19128, 36143, 69632, 135985, 267976, 531147, 1056576, 2106413, 4204952, 8400775, 16791040, 33570057, 67126440, 134237411, 268457408, 536895301, 1073768824, 2147513439 (list; graph; listen)
OFFSET

0,2

FORMULA

G.f. : (1-3x+8x^2-11x^3-x^4)/((1-x)^4(1-2x)).

CROSSREFS

Cf. A006127, A001580.

Sequence in context: A060298 A073372 A026573 this_sequence A009787 A135190 A101069

Adjacent sequences: A097336 A097337 A097338 this_sequence A097340 A097341 A097342

KEYWORD

easy,nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Aug 05 2004

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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