202803700252
domain: N
Appears in sequences
- Half the number of lower triangles of an (n+1) X (n+1) 0..2 array with no element equal to the average of its horizontal and vertical neighbors.at n=5A194609
- T(n,k) = Half the number of lower triangles of an (n+1) X (n+1) 0..k array with no element equal to the average of its horizontal and vertical neighbors.at n=26A194615
- Half the number of lower triangles of a 7X7 0..n array with no element equal to the average of its horizontal and vertical neighbors.at n=1A194620