2518569
domain: N
Appears in sequences
- Squares n^2 that become prime after omitting all ones in their decimal expansion.at n=25A175983
- Number of nX6 arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor, with no occupancy greater than 2.at n=2A221199
- T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor, with no occupancy greater than 2.at n=30A221200
- Number of 3Xn arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor, with no occupancy greater than 2.at n=5A221202
- Numbers n such that n^3-1 is a sum of cubes in 1 way and a difference of cubes in 2 ways.at n=31A281789