299281domain: NPropertiesPrimalityPrimeyesAppears in sequencesExpansion of x/((1 - x - x^4)*(1 - x)^3).at n=30A145132Primes of the form x^2 + 17*y^2, where x and y=x+1 are consecutive natural numbers.at n=26A176622Prime numbersat n=25940