A124788 - OEIS

A124788 as a triangular array

1

0 1

0 0 1

0 0 1 1

0 0 0 1 1

0 0 0 0 2 1

0 0 0 0 1 2 1

0 0 0 0 0 1 3 1

0 0 0 0 0 0 3 3 1

0 0 0 0 0 0 1 3 4 1

0 0 0 0 0 0 0 1 6 4 1

0 0 0 0 0 0 0 0 4 6 5 1

0 0 0 0 0 0 0 0 1 4 10 5 1

0 0 0 0 0 0 0 0 0 1 10 10 6

1 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 0

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

1 1 0 0 0 0 0 0 0 0 0

1 2 1 0 0 0 0 0 0 0

1 2 1 0 0 0 0 0 0

1 3 3 1 0 0 0 0

1 3 3 1 0 0 0

1 4 6 4 1 0

1 4 6 4 1

1 5 10 10

1 5 10

1 6