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A294813
Expansion of Product_{k>=1} 1/(1 - k^k*x^k)^k.
4
1, 1, 9, 90, 1162, 17435, 310193, 6286826, 144750451, 3717959194, 105725550762, 3293914191401, 111659484775650, 4089936343858976, 160992739588472076, 6776415674628574634, 303714862444753023205, 14439925495117621425535
OFFSET
0,3
COMMENTS
This sequence is obtained from the generalized Euler transform in A266964 by taking f(n) = n, g(n) = n^n.
LINKS
FORMULA
a(0) = 1 and a(n) = (1/n) * Sum_{k=1..n} A294810(k)*a(n-k) for n > 0.
a(n) ~ n^(n+1). - Vaclav Kotesovec, Nov 10 2017
PROG
(PARI) N=66; x='x+O('x^N); Vec(1/prod(k=1, N, (1-k^k*x^k)^k))
CROSSREFS
Sequence in context: A276961 A062815 A294610 * A218118 A160569 A157545
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Nov 09 2017
STATUS
approved