1003875856domain: NAppears in sequencesa(n) = (9*n + 7)^4.at n=19A017248a(n) = (10*n + 8)^4.at n=17A017368a(n) = (11*n + 2)^4.at n=16A017416a(n) = (12*n + 10)^4.at n=14A017644The smallest positive n-digit 4th power.at n=9A308467