a(0) = 0, and for n > 0, a(n) = a(n-1) + A019565(a(n-1)), where A019565 is the base-2 exp-function.

A376407

a(0) = 0, and for n > 0, a(n) = a(n-1) + A019565(a(n-1)), where A019565 is the base-2 exp-function.

Terms

    a(0) =0a(1) =1a(2) =3a(3) =9a(4) =23a(5) =353a(6) =10519a(7) =12086209

External references