A211604 a(n) = A073711(2^n-1) for n>=0.

1, 1, 2, 6, 26, 186, 3138, 206850, 91058098, 534571085778, 126075037515248882, 6062019374259400059294162, 470527304983253008023608694415844658, 1285056632958988628362087081869760004715744193806354

Offset: 0

Author

Paul D. Hanna, Feb 18 2013

Keywords

• nonn

Comments

A073711(2^n) = 1 for n>=0.

The g.f. G(x) for A073711 satisfies: G(x) = G(x^2) + x*G(x^2)^2.

What is the rate of growth of this sequence?

Crossrefs

Cf. A073711.