164184

Appears in sequences

• Number of reduced 3 X 3 magilatin squares with largest entry n.at n=31A174018
• Number of (n+2)X(3+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and column plus the two sums of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=14A259001