111012
domain: N
Appears in sequences
- Partial sums of A001037, omitting A001037(1).at n=19A001036
- Start with 1. Convert to base 3, describe it in base 3, convert to base 10.at n=2A049193
- Consider numbers n = concat(w,x,y,z) such that w*x*y*z | n. Leading zeros in x, y and z allowed. Sequence lists numbers that admit at least two such concatenations.at n=14A257172
- Array read by antidiagonals: Place k points in general position on each side of a regular n-gon and join every pair of the k*n boundary points by a chord; T(n,k) (n >= 3, k >= 0) gives the number of edges in the resulting planar graph.at n=48A392282