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A196894 Number of partitions of 7^n into powers of n. 2
1, 1, 692, 18687, 1957192, 619319180, 527457882126, 1226373476385199, 6897556038713219072, 101539033269801820825743, 3421092256089716422594644400, 290708740669462708301488632766350, 55192415971099812757135585564036238784 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..50

FORMULA

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

CROSSREFS

Row n=7 of A196879.

Sequence in context: A290009 A290010 A037149 * A292833 A004240 A004241

Adjacent sequences:  A196891 A196892 A196893 * A196895 A196896 A196897

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Oct 07 2011

STATUS

approved

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Last modified January 26 01:48 EST 2020. Contains 331270 sequences. (Running on oeis4.)