OFFSET
1,2
PROG
(PARI) a(n)=my(v=List()); forpart(P=n, listput(v, prod(i=1, #P, sum(j=1, #P, P[j]==P[i])+1))); #vecsort(Vec(v), , 8) \\ Charles R Greathouse IV, Jun 18 2013
CROSSREFS
KEYWORD
nonn
AUTHOR
Vladeta Jovovic, May 25 2008
EXTENSIONS
More terms from Max Alekseyev, Aug 17 2013
STATUS
approved