33438451

Properties

Appears in sequences

• Half the number of 4 X n binary arrays with a path of adjacent 1's and a path of adjacent 0's from top row to bottom row.at n=5A069397
• Half the number of n X 7 binary arrays with a path of adjacent 1's and a path of adjacent 0's from top row to bottom row.at n=3A069407
• Prime numbersat n=2057025