Denominators of a(n+1) = Sum_{k=0..n} a'(k^2/n), where a(0) = a(1) = 1; and a'(x) = a(x) if x is an integer and is linearly interpolated otherwise.

A071299

Denominators of a(n+1) = Sum_{k=0..n} a'(k^2/n), where a(0) = a(1) = 1; and a'(x) = a(x) if x is an integer and is linearly interpolated otherwise.