182736
domain: N
Appears in sequences
- n is equal to the number of 4s in all numbers <= n written in base 6.at n=21A014892
- Number of divisors of 240^n.at n=35A103532
- Number of ways to build a contiguous building with n LEGO blocks of size 1 X 5 on top of a fixed block of the same size so that the building is flat, i.e., with all blocks in parallel position.at n=4A123792
- Number of ascending runs in {1,...,n}^n.at n=6A229078
- a(n) = n^5*(7*n+5)/2.at n=6A229148
- Number of ascending runs in {1,...,6}^n.at n=6A229280