OFFSET
0,22
COMMENTS
Number of partitions of n into distinct triangular numbers > 1.
LINKS
FORMULA
a(n) = Sum_{k=0..n} (-1)^(n-k)*A024940(k).
a(n) ~ exp(3*Pi^(1/3) * ((sqrt(2)-1)*Zeta(3/2))^(2/3) * n^(1/3) / 2^(4/3)) * ((sqrt(2)-1)*Zeta(3/2))^(1/3) / (2^(8/3) * sqrt(3) * Pi^(1/3) * n^(5/6)). - Vaclav Kotesovec, May 04 2018
MATHEMATICA
nmax = 95; CoefficientList[Series[Product[1 + x^(k (k + 1)/2), {k, 2, nmax}], {x, 0, nmax}], x]
CROSSREFS
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, May 02 2018
STATUS
approved