88903domain: NPropertiesPrimalityPrimeyesAppears in sequencesExpansion of Product_{k>=1} (1 - x^k)^(-k^5).at n=6A023874Primes of the form ((0!)^2+(1!)^2+(2!)^2+...+(n!)^2)/6.at n=3A101746a(n) = [x^n] exp(Sum_{k>=1} sigma_n(k)*x^k/k).at n=6A319361Prime numbersat n=8613