172600

Appears in sequences

• Numbers k such that A109631(k) - A109631(k+1) = A109631(k+2).at n=37A109715
• Number of (n+1) X 4 binary arrays with rows and columns in nondecreasing order and with no 2 X 2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one.at n=20A184065