372607domain: NPropertiesPrimalityPrimeyesAppears in sequencesMinimal number of moves for the cyclic variant of the Towers of Hanoi for 3 pegs and n disks, with the final peg one step away.at n=13A005665n is prime and is the sum of the first k primes for some k, start from 5.at n=32A155851Prime numbersat n=31712