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A238634 Number of partitions of 7^n into parts that are at most 7. 1
1, 15, 16475, 569704489, 54667189410224, 6242342067484101895, 731267824140098782358035, 85980297709044488588773397089, 10114611726199237476675435354424104, 1189959092808570377265545326042454670975, 139997247522791157386395916200494707946968395 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..10.

FORMULA

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

CROSSREFS

Row n=7 of A238016.

Sequence in context: A208299 A282945 A112614 * A198521 A212924 A068732

Adjacent sequences:  A238631 A238632 A238633 * A238635 A238636 A238637

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Mar 01 2014

STATUS

approved

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Last modified July 31 01:15 EDT 2021. Contains 346365 sequences. (Running on oeis4.)