312900721domain: NAppears in sequencesa(n) = (6*n + 1)^4.at n=22A016924a(n) = (7*n)^4.at n=19A016984a(n) = (8*n + 5)^4.at n=16A017128a(n) = (9*n + 7)^4.at n=14A017248a(n) = (10*n + 3)^4.at n=13A017308a(n) = (11*n + 1)^4.at n=12A017404a(n) = (12*n + 1)^4.at n=11A017536Fourth powers whose reversal is a prime.at n=12A253912