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A266138

Expansion of Product_{k>=1} 1/(1 - k*(x^(2*k+1))).

1, 0, 0, 1, 0, 2, 1, 3, 2, 5, 7, 7, 11, 13, 24, 26, 35, 44, 69, 78, 112, 150, 188, 245, 318, 429, 537, 729, 924, 1177, 1534, 1965, 2518, 3287, 4108, 5394, 6857, 8604, 11022, 14073, 17899, 22549, 28900, 36182, 45954, 58395, 72912, 92118, 116201, 146279

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,6

LINKS

Vaclav Kotesovec, Table of n, a(n) for n = 0..10000

FORMULA

a(n) ~ c * 3^(n/7), where

c = 617630.638335... if mod(n,7) = 0

c = 617630.321433... if mod(n,7) = 1

c = 617630.360795... if mod(n,7) = 2

c = 617630.429073... if mod(n,7) = 3

c = 617630.357078... if mod(n,7) = 4