O.g.f.: 1/(1 - x/(1 - x/(1 - 9*x/(1 - 9*x/(1 - 25*x/(1 - 25*x/(1 - 49*x/(1 - 49*x/(1-...))))))))), a continued fraction involving the odd squares.

A193550

O.g.f.: 1/(1 - x/(1 - x/(1 - 9*x/(1 - 9*x/(1 - 25*x/(1 - 25*x/(1 - 49*x/(1 - 49*x/(1-...))))))))), a continued fraction involving the odd squares.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =13a(4) =206a(5) =5794a(6) =252068a(7) =15663997a(8) =1316280854a(9) =143694972886

External references