A196885 Number of partitions of n^7 into powers of 7.

1, 1, 36, 19166, 14615986, 8939918814, 3837284133564, 1226373476385199, 270102925553717303, 46188578538444709937, 5945914039134501155164, 595502415534028698326141, 49457500873761026837492373, 3353360710521929211582306983, 186523687141803451969677785640

Offset

0,3

Links

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

Formula

a(n) = [x^(n^7)] 1/Product_{j>=0}(1-x^(7^j)).

Crossrefs

Column k=7 of A196879.

Sequence in context: A263388 A159423 A271336 * A271337 A203329 A271338

Adjacent sequences: A196882 A196883 A196884 * A196886 A196887 A196888

Keyword

nonn

Author

Alois P. Heinz, Oct 07 2011

Status

approved