504673027domain: NPropertiesPrimalityPrimeyesAppears in sequencesE.g.f. exp(sum_{d|M} (exp(d*x)-1)/d), M=8.at n=8A141005Number of set partitions of [n^2] that are invariant under a permutation consisting of n n-cycles.at n=8A293850Prime numbersat n=26588710