60288
domain: N
Appears in sequences
- Numbers n such that n divides the (right) concatenation of all numbers <= n written in base 13 (most significant digit on right).at n=22A029506
- Number of right triangles on a (n+1)X8 grid.at n=24A189812
- a(n) is the surface area of the symmetric tower described in A221529 which is a polycube whose successive terraces are the symmetric representation of sigma A000203(i) (from i = 1 to n) starting from the top and the levels of these terraces are the partition numbers A000041(h-1) (from h = 1 to n) starting from the base.at n=27A345023