3208542736domain: NAppears in sequencesa(n) = (9*n + 4)^4.at n=26A017212a(n) = (10*n + 8)^4.at n=23A017368a(n) = (11*n + 7)^4.at n=21A017476a(n) = (12*n + 10)^4.at n=19A017644