187700534197
domain: N
Appears in sequences
- Number of lower triangles of an n X n 0..6 array with no element differing from any of its horizontal or vertical neighbors by more than one.at n=6A194929
- Number of lower triangles of a 7X7 0..n array with no element differing from any of its horizontal or vertical neighbors by more than one.at n=5A194936