A072705 - OEIS

A072705 as a triangular array

1

1 0

1 2 0

1 2 0 0

1 4 0 0 0

1 4 4 0 0 0

1 6 4 0 0 0 0

1 6 8 0 0 0 0 0

1 8 12 0 0 0 0 0 0

1 8 16 8 0 0 0 0 0 0

1 10 20 8 0 0 0 0 0 0 0

1 10 28 16 0 0 0 0 0 0 0 0

1 12 32 24 0 0 0 0 0 0 0 0 0

1 12 40 40 0 0 0 0 0 0 0 0 0 0

1 1 1 1 1 1 1 1 1 1 1 1 1 1

0 2 2 4 4 6 6 8 8 10 10 12 12

0 0 0 4 4 8 12 16 20 28 32 40

0 0 0 0 0 0 8 8 16 24 40

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0

0 0 0 0 0 0 0

0 0 0 0 0 0

0 0 0 0 0

0 0 0 0

0 0 0

0 0

0