A113953 - OEIS

A113953 as a triangular array

1

0 1

0 2 1

0 0 4 1

0 0 4 6 1

0 0 0 12 8 1

0 0 0 8 24 10 1

0 0 0 0 32 40 12 1

0 0 0 0 16 80 60 14 1

0 0 0 0 0 80 160 84 16 1

0 0 0 0 0 32 240 280 112 18 1

0 0 0 0 0 0 192 560 448 144 20 1

0 0 0 0 0 0 64 672 1120 672 180 22 1

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

1 2 0 0 0 0 0 0 0 0 0 0

1 4 4 0 0 0 0 0 0 0 0

1 6 12 8 0 0 0 0 0 0

1 8 24 32 16 0 0 0 0

1 10 40 80 80 32 0 0

1 12 60 160 240 192 64

1 14 84 280 560 672

1 16 112 448 1120

1 18 144 672

1 20 180

1 22

1