2258530576domain: NAppears in sequencesa(n) = (9*n + 2)^4.at n=24A017188a(n) = (10*n + 8)^4.at n=21A017368a(n) = (11*n + 9)^4.at n=19A017500a(n) = (12*n + 2)^4.at n=18A017548