A191238 - OEIS

A191238 as a triangular array

1

0 1

1 0 1

0 2 0 1

1 0 3 0 1

0 3 0 4 0 1

0 0 6 0 5 0 1

0 2 0 10 0 6 0 1

0 0 7 0 15 0 7 0 1

0 1 0 16 0 21 0 8 0 1

0 0 6 0 30 0 28 0 9 0 1

0 0 0 19 0 50 0 36 0 10 0 1

0 0 3 0 45 0 77 0 45 0 11 0 1

0 0 0 16 0 90 0 112 0 55 0 12 0 1

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

1 0 2 0 3 0 2 0 1 0 0 0 0

1 0 3 0 6 0 7 0 6 0 3 0

1 0 4 0 10 0 16 0 19 0 16

1 0 5 0 15 0 30 0 45 0

1 0 6 0 21 0 50 0 90

1 0 7 0 28 0 77 0

1 0 8 0 36 0 112

1 0 9 0 45 0

1 0 10 0 55

1 0 11 0

1 0 12

1 0

1