5654440
domain: N
Appears in sequences
- Numerator of fraction equal to the continued fraction [0,2,4,...2n].at n=7A036242
- Antidiagonal triangle sequence based on recursion: f(n,a)=a*n*f(n-1,a)+f(n-2,a).at n=53A173003
- Triangle read by rows: T(n,k) = K(n,1)*I(k,1) - (-1)^(n+k)*I(n,1)* K(k,1), where I(n,x) and K(n,x) are Bessel functions; 0<=k<=n.at n=46A246658
- Expansion of -(1 - 16*x)^(1/2) / (1 - 8*x)^(1/4).at n=7A349844