94280

Appears in sequences

• Number of n X 4 binary arrays with all 1s connected and a path of 1s from top row to bottom row.at n=4A163030
• Number of n X 5 binary arrays with all 1s connected and a path of 1s from left column to right column.at n=3A163040
• Numbers N such that concatenation of N, N, and x generates a prime for x=1 and x=3 and x=7 and x=9.at n=17A210515
• Number of unlabeled connected n-vertex graphs for which the lights out puzzle has a unique solution.at n=8A334443
• 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=32A359574