a(n) = denominator(k^n * [x^(2*n+1)] sqrt(k)*arccos(exp(-x^2/(2*k)))) for n >= 0 and fixed k > 0.

A350154

a(n) = denominator(k^n * [x^(2*n+1)] sqrt(k)*arccos(exp(-x^2/(2*k)))) for n >= 0 and fixed k > 0.

Terms

    a(0) =1a(1) =12a(2) =480a(3) =2688a(4) =92160a(5) =4055040a(6) =805109760a(7) =148635648

External references