1,3

Probably there are no other terms. There are no other terms below 10^100.

Under the powerback map of A133048, 25 -> 5^2 = 25, 107495424 -> 4^2*4^5*9^4*7^0*1 = 107495424.

Cf. A133048, A135385.

Sequence in context: A132416 A128606 A085123 this_sequence A031309 A122621 A118767

Adjacent sequences: A131568 A131569 A131570 this_sequence A131572 A131573 A131574

nonn

J. H. Conway and njas, Dec 31 2007