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A096371
Arithmetic derivative of n-th partition number.
2
0, 0, 1, 1, 1, 1, 1, 8, 13, 31, 41, 92, 18, 1, 162, 368, 131, 324, 167, 483, 299, 1788, 841, 256, 1905, 1179, 3680, 2607, 2769, 1383, 7484, 4065, 4664, 10101, 8627, 8030, 1, 5135, 10538, 55107, 42077, 25514, 31443, 90990, 33270, 46823, 89849, 106449, 70151
OFFSET
0,8
COMMENTS
a(n) = A003415(A000041(n)); a(A049575(n)) = 1.
LINKS
MAPLE
a:= n->(p->p*add(i[2]/i[1], i=ifactors(p)[2]))(combinat[numbpart](n)):
seq(a(n), n=0..100); # Alois P. Heinz, Jun 04 2015
CROSSREFS
Sequence in context: A246639 A287922 A321483 * A354595 A063585 A258768
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Jul 19 2004
STATUS
approved