630080

Appears in sequences

• Number of (n+2)X8 0..1 matrices with each 3X3 subblock having the same population.at n=6A224649
• Number of (n+2) X 9 0..1 matrices with each 3 X 3 subblock having the same population.at n=5A224650
• Irregular triangle read by rows: T(n,k) is the number of permutations of an n X n Rubik's Square reachable in k or fewer moves, terminating at the maximum value.at n=31A335136