187137
domain: N
Appears in sequences
- a(n) = n^2*(n^6 + 28*n^4 + 154*n^2 + 132)/315.at n=9A099195
- Expansion of ((1-x)/(1-2x))^9.at n=8A169796
- a(n) = (n+1)*A001003(n).at n=8A176479
- a(n) = a(n-2)+a(n-4); a(1)=a(4)=101, a(2)=a(3)=10.at n=36A180236
- Number of paths from (0,0) to the line x = n, each segment given by a vector (1,1), (1,-1), or (2,0), not crossing the x-axis, and including no horizontal segment on the x-axis.at n=16A247623
- Crystal ball sequence for the lattice C_8.at n=4A305722