1101431domain: NPropertiesPrimalityPrimeyesAppears in sequencesIndices of 10-gonal numbers (A001107) that are also centered 10-gonal numbers (A062786).at n=5A280070Locations of primes in the Fourier expansion of the j-function: numbers k such that A000521(k) is prime.at n=3A339429Prime numbersat n=85815