A288318 - OEIS

A288318 as a triangular array

1

0 1

0 0 1

0 2 0 1

0 0 0 0 1

0 4 3 0 0 1

0 6 6 0 0 0 1

0 8 0 4 0 0 0 1

0 24 9 20 0 0 0 0 1

0 52 54 20 5 0 0 0 0 1

0 96 138 0 45 0 0 0 0 0 1

0 212 207 16 105 6 0 0 0 0 0 1

0 504 360 200 70 84 0 0 0 0 0 0 1

1 0 0 0 0 0 0 0 0 0 0 0 0

1 0 2 0 4 6 8 24 52 96 212 504

1 0 0 3 6 0 9 54 138 207 360

1 0 0 0 4 20 20 0 16 200

1 0 0 0 0 5 45 105 70

1 0 0 0 0 0 6 84

1 0 0 0 0 0 0

1 0 0 0 0 0

1 0 0 0 0

1 0 0 0

1 0 0

1 0

1