A306437 - OEIS

A306437 as a triangular array

1

1 1

1 0 1

1 2 0 1

1 0 0 0 1

1 5 3 0 0 1

1 0 0 0 0 0 1

1 14 0 4 0 0 0 1

1 0 12 0 0 0 0 0 1

1 42 0 0 5 0 0 0 0 1

1 0 0 0 0 0 0 0 0 0 1

1 132 55 22 0 6 0 0 0 0 0 1

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

1 429 0 0 0 0 7 0 0 0 0 0 0 1

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

1 0 2 0 5 0 14 0 42 0 132 0 429

1 0 0 3 0 0 12 0 0 55 0 0

1 0 0 0 4 0 0 0 22 0 0

1 0 0 0 0 5 0 0 0 0

1 0 0 0 0 0 6 0 0

1 0 0 0 0 0 0 7

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