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A196881 Number of partitions of n^3 into powers of 3. 2
1, 1, 3, 23, 132, 729, 3987, 18687, 82350, 342383, 1295579, 4634280, 15873501, 51143461, 156932559, 463212189, 1309275981, 3576241449, 9484669665, 24306269493, 60475548510, 146630200929, 345755185335, 796397380425, 1797676089003, 3970398558042, 8602390112508 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..1000

FORMULA

a(n) = [x^(n^3)] 1/Product_{j>=0}(1-x^(3^j)).

CROSSREFS

Column k=3 of A196879.

Sequence in context: A091055 A154648 A031970 * A049164 A081413 A179328

Adjacent sequences:  A196878 A196879 A196880 * A196882 A196883 A196884

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Oct 07 2011

STATUS

approved

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Last modified July 15 04:34 EDT 2020. Contains 335763 sequences. (Running on oeis4.)