40792921

Appears in sequences

• Number of n X 5 binary arrays with all 1s connected and a path of 1s from top row to bottom row.at n=5A163031
• Number of n X 6 binary arrays with all 1s connected and a path of 1s from left column to right column.at n=4A163041
• Array read by antidiagonals: T(m,n) is the number of m X n binary arrays with all 1's connected and a path of 1's from top row to bottom row.at n=50A359574