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A238564 Number of partitions of 7^n into parts that are at most n. 2
0, 1, 25, 9976, 96721601, 27755132198233, 260988425663232777762, 85980297709044488588773397089, 1041234796567281969389323426605470061650, 480592801966130874383703685770422428530605893693255, 8695567207026865032892758221262809270061815825979643751114435291 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..36

FORMULA

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

a(n) ~ 7^(n*(n-1)) / (n!*(n-1)!). - Vaclav Kotesovec, Jun 05 2015

CROSSREFS

Column k=7 of A238010.

Sequence in context: A053860 A091744 A061111 * A195682 A082211 A053766

Adjacent sequences:  A238561 A238562 A238563 * A238565 A238566 A238567

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Feb 28 2014

STATUS

approved

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Last modified November 28 16:21 EST 2021. Contains 349413 sequences. (Running on oeis4.)