415124domain: NAppears in sequencesA generalized partition function.at n=39A002598a(n) = Sum(a(2i-1)*a(n-2i+1), i = 1,2,...,[ (n+2)/4 ]).at n=29A024965Generating function: 1/((1-x)*(1-x^2)^2*(1-x^3)^3*(1-x^4)^4).at n=40A064349