373127domain: NPropertiesPrimalityPrimeyesAppears in sequencesSmallest prime ending in prime(n) and == 1 (mod prime(n)), or 0 if no such prime exists.at n=30A096069Expansion of Sum_{k>0} x^k/(1 - k*x^k)^3.at n=25A363642Prime numbersat n=31757