4097152081domain: NAppears in sequencesa(n) = (10*n + 3)^4.at n=25A017308a(n) = (11*n)^4.at n=23A017392a(n) = (12*n + 1)^4.at n=21A017536a(n) = binomial(n+2, 2)^4.at n=21A059977