775200
domain: N
Appears in sequences
- Number of partitions of an n-gon into (n-4) parts.at n=7A002059
- a(n) = (n+1)*binomial(n+1,6).at n=14A027766
- a(n) = (n+1)*binomial(n+1,14).at n=6A027774
- Expansion of 1/((1-x)*(1-x^2))^4.at n=29A038164
- Let M = the 2 X 2 matrix [0 1 / -1 2+sqrt(8)]. Perform the operation M^n * [1 1] = [x y]; then a(n) = floor(x), a(n+1) = floor(y).at n=9A093568
- a(n) = binomial(n+3,3)*binomial(n+6,3).at n=14A105939
- Cayley's triangle of V numbers; triangle V(n,k), n >= 4, n <= k <= 2*n-4, read by rows.at n=52A259476
- a(n) = 60*binomial(3*n,n)/(n+2).at n=7A386517