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A320596
Number of partitions of n with eight parts in which no part occurs more than twice.
2
1, 1, 3, 5, 9, 13, 21, 29, 43, 59, 82, 108, 146, 187, 244, 309, 393, 488, 610, 746, 917, 1109, 1343, 1606, 1924, 2277, 2698, 3168, 3719, 4331, 5045, 5833, 6744, 7750, 8900, 10167, 11609, 13189, 14976, 16934, 19132, 21533, 24219, 27143, 30399, 33939, 37859
OFFSET
20,3
LINKS
FORMULA
G.f.: (x^15-x^11-x^10-x^8-x^7+x^4+x^3+x^2+1)*x^20 / ((x^2-x+1) *(x^4+x^3+x^2+x+1) *(x^4+1) *(x^6+x^5+x^4+x^3+x^2+x+1) *(x^2+1)^2 *(x^2+x+1)^2 *(x+1)^4 *(x-1)^8).
CROSSREFS
Column k=8 of A209318.
Sequence in context: A058989 A049691 A206297 * A227565 A136252 A354788
KEYWORD
nonn,easy
AUTHOR
Alois P. Heinz, Oct 16 2018
STATUS
approved