A129559 - OEIS

A129559 as a triangular array

1

2 1

2 0 1

4 2 0 1

4 0 0 0 1

4 2 2 0 0 1

6 0 0 0 0 0 1

8 4 0 2 0 0 0 1

6 0 2 0 0 0 0 0 1

8 4 0 0 2 0 0 0 0 1

10 0 0 0 0 0 0 0 0 0 1

8 4 4 2 0 2 0 0 0 0 0 1

12 0 0 0 0 0 0 0 0 0 0 0 1

1 2 2 4 4 4 6 8 6 8 10 8 12

1 0 2 0 2 0 4 0 4 0 4 0

1 0 0 2 0 0 2 0 0 4 0

1 0 0 0 2 0 0 0 2 0

1 0 0 0 0 2 0 0 0

1 0 0 0 0 0 2 0

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