A318950 - OEIS

A318950 as a triangular array

0

0 1

0 0 1

0 0 0 2

0 0 0 0 1

0 0 0 0 1 1

0 0 0 0 0 0 1

0 0 0 0 0 2 0 1

0 0 0 0 0 1 0 0 1

0 0 0 0 0 0 1 0 0 1

0 0 0 0 0 0 0 0 0 0 1

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

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0 0 0

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

1 0 0 0 0 0 0 0 0 0 0

2 0 0 0 0 0 0 0 0 0

1 1 0 0 0 0 0 0 0

1 0 2 1 0 0 0 0

1 0 0 1 0 2 0

1 0 0 0 1 0

1 0 0 0 0

1 0 0

1 0

1