49523566

Appears in sequences

• Number of (n+1)X(5+1) 0..1 arrays with no 2X2 subblock having x11-x00 less than x10-x01.at n=6A251265
• Number of (7+1)X(n+1) 0..1 arrays with no 2X2 subblock having x11-x00 less than x10-x01.at n=4A251274