b(0) = 1, b(2*n-1) = 1/(1+1^2/(1+1^2/(1+2^2/(1+2^2/(...+(n-1)^2/(1+n^2)))))) and b(2*n) = 1/(1+1^2/(1+1^2/(1+2^2/(1+2^2/(...+n^2/(1+n^2)))))). a(n) is the numerator of b(n).

A292816

b(0) = 1, b(2*n-1) = 1/(1+1^2/(1+1^2/(1+2^2/(1+2^2/(...+(n-1)^2/(1+n^2)))))) and b(2*n) = 1/(1+1^2/(1+1^2/(1+2^2/(1+2^2/(...+n^2/(1+n^2)))))). a(n) is the numerator of b(n).

Terms

    a(0) =1a(1) =1a(2) =2a(3) =6a(4) =14a(5) =34a(6) =194a(7) =1282a(8) =1462a(9) =18218a(10) =146086a(11) =1457782a(12) =6716878a(13) =39074098a(14) =45252802a(15) =5408759762a(16) =31474373714a(17) =234791957218a(18) =603801637054

External references