OFFSET
0,2
LINKS
Alois P. Heinz, Table of n, a(n) for n = 0..12
FORMULA
a(n) = A000041(3^n). - Michel Marcus, Oct 18 2014
a(n) ~ exp(Pi*sqrt(2*3^(n-1)))/(4*3^(n+1/2)). - Ilya Gutkovskiy, Jan 13 2017
MATHEMATICA
Table[ PartitionsP[ 3^n], {n, 0, 8}]
PROG
(Magma) [NumberOfPartitions(3^n): n in [0..8]]; // Vincenzo Librandi, Oct 13 2014
(PARI) a(n) = numbpart(3^n) \\ Michel Marcus, Oct 18 2014
CROSSREFS
KEYWORD
nonn
AUTHOR
Robert G. Wilson v, Oct 12 2014
EXTENSIONS
Added a(0)=1 from Vincenzo Librandi, Oct 13 2014
STATUS
approved