Denominators of coefficients that satisfy: 2^n = Sum_{k=0..n} c(k)*x^k for n>=0, where c(k) = A107047(k)/a(k).

A107048

Denominators of coefficients that satisfy: 2^n = Sum_{k=0..n} c(k)*x^k for n>=0, where c(k) = A107047(k)/a(k).

Terms

    a(0) =1a(1) =1a(2) =4a(3) =108a(4) =6912a(5) =21600000a(6) =2332800000

External references