705911761domain: NAppears in sequencesa(n) = (6*n + 1)^4.at n=27A016924a(n) = (7*n + 2)^4.at n=23A017008a(n) = (9n+1)^4.at n=18A017176a(n) = (10*n + 3)^4.at n=16A017308a(n) = (11*n + 9)^4.at n=14A017500a(n) = (12*n + 7)^4.at n=13A017608