55072domain: NAppears in sequencesExpansion of Product_{m>=1} (1 - m*q^m)^4.at n=27A022664a(n) = n * [1 + sum(k=1 to n-1) prime(k)].at n=32A083719Numbers n such that n, n+1, n+2, n+3, n+4 are all of the form x^2+2*y^2 for nonnegative x, y.at n=29A096783