2470631domain: NPropertiesPrimalityPrimeyesAppears in sequencesSmallest prime factor of 3*(2n+1)^(2n+1) + 2.at n=3A216146Primes of form 3*k^k + 2.at n=3A301811Number of unlabeled endofunctions on n points whose self-referencing elements are mapped from another element.at n=16A381123Prime numbersat n=181082