875213056domain: NAppears in sequencesa(n) = (7*n + 4)^4.at n=24A017032a(n) = (8*n + 4)^4.at n=21A017116a(n) = (9n+1)^4.at n=19A017176a(n) = (10*n + 2)^4.at n=17A017296a(n) = (11*n + 7)^4.at n=15A017476a(n) = (12*n + 4)^4.at n=14A017572