879683351911
domain: N
Appears in sequences
- Number of walks of length 2n between two nodes at distance 2 in the cycle graph C_10.at n=20A095930
- a(n) = Sum_{k=0..n} binomial(5*n+2,5*k).at n=8A345456
- a(n) = Sum_{k=0..n} binomial(2*n,5*k).at n=21A387844
- a(n) = Sum_{k=0..n} binomial(3*n,5*k).at n=14A387847
- a(n) = Sum_{k=0..n} binomial(4*n+2,5*k).at n=10A387905