Easy Sequence 1

Limits: 1s, 512 MB

Let’s define an easy sequence F. Where

F(1) = 1 F(2X) = F(X)2 + 1 F(2X+1) = F(X) * F(X+1) + 2


This is a companion discussion topic for the original entry at https://toph.co/p/easy-sequence-1