113960
domain: N
Appears in sequences
- Triangle read by rows: T(n,k) is number of paths from (0,0) to (3n,0) that stay in the first quadrant (but may touch the horizontal axis), consisting of steps u=(2,1),U=(1,2), or d=(1,-1) and have k pyramids (a pyramid is a sequence u^pd^p or U^pd^(2p) for some positive integer p, starting at the x-axis).at n=39A108445
- 8000n - 6040.at n=14A157627
- Number of Sidon subsets of {1,...,n} of size 5.at n=33A241689
- Non-repdigit numbers k that divide A045876(k).at n=22A276413
- a(n) = 2*n^3 + 9*n^2 + 9*n.at n=37A303609