180793domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = (Sum_{k=1..A047380(n)} k^6) / (Sum_{k=1..A047380(n)} k^2).at n=14A133180a(n) = 163 + 1053*n + 2520*n^2 + 2646*n^3 + 1029*n^4.at n=3A134160Number of partitions of n with up to ten distinct kinds of 1.at n=26A320697Prime numbersat n=16404