284659domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumbers n with property that n^2 starts and ends with 81.at n=34A159775Centered 11-gonal (or hendecagonal) primes.at n=33A262344Smallest primes of 3 X 3 semimagic squares formed from consecutive primes.at n=13A265139Prime numbersat n=24812