Denominator sequence of the n-th convergent of the continued fraction 1/(1 + 2/(2 + 2/(3 + 2/(4 + ...

A222467

Denominator sequence of the n-th convergent of the continued fraction 1/(1 + 2/(2 + 2/(3 + 2/(4 + ...

Terms

    a(0) =1a(1) =1a(2) =4a(3) =14a(4) =64a(5) =348a(6) =2216a(7) =16208a(8) =134096a(9) =1239280a(10) =12660992a(11) =141749472a(12) =1726315648a(13) =22725602368a(14) =321611064448

External references