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A320613
Number of parts in all partitions of n in which no part occurs more than ten times.
2
1, 3, 6, 12, 20, 35, 54, 86, 128, 192, 264, 387, 531, 741, 1001, 1366, 1809, 2425, 3170, 4172, 5398, 6997, 8948, 11482, 14547, 18451, 23193, 29157, 36355, 45347, 56150, 69509, 85565, 105216, 128732, 157393, 191545, 232870, 282033, 341164, 411251, 495197, 594369
OFFSET
1,2
LINKS
FORMULA
a(n) ~ 3^(1/4) * log(11) * exp(2*Pi*sqrt(5*n/33)) / (2 * Pi * 55^(1/4) * n^(1/4)). - Vaclav Kotesovec, Oct 18 2018
MAPLE
b:= proc(n, i) option remember; `if`(n=0, [1, 0], `if`(5*i*(i+1)<n, 0, add(
(l-> [0, l[1]*j]+l)(b(n-i*j, min(n-i*j, i-1))), j=0..min(n/i, 10))))
end:
a:= n-> b(n$2)[2]:
seq(a(n), n=1..50);
MATHEMATICA
Table[Length[Flatten[Select[IntegerPartitions[n], Max[Tally[#][[All, 2]]] <= 10 &]]], {n, 43}] (* Robert Price, Jul 31 2020 *)
CROSSREFS
Column k=10 of A210485.
Sequence in context: A320610 A320611 A320612 * A006128 A247661 A079983
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Oct 17 2018
STATUS
approved