A242451 - OEIS

A242451 as a triangular array

1

0 1

0 1 1

0 3 0 1

0 6 1 0 1

0 15 0 0 0 1

0 23 7 1 0 0 1

0 53 10 0 0 0 0 1

0 94 32 0 1 0 0 0 1

0 203 31 21 0 0 0 0 0 1

0 404 71 35 0 1 0 0 0 0 1

0 855 77 91 0 0 0 0 0 0 0 1

0 1648 222 105 71 0 1 0 0 0 0 0 1

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

1 1 3 6 15 23 53 94 203 404 855 1648

1 0 1 0 7 10 32 31 71 77 222

1 0 0 1 0 0 21 35 91 105

1 0 0 0 1 0 0 0 71

1 0 0 0 0 1 0 0

1 0 0 0 0 0 1

1 0 0 0 0 0

1 0 0 0 0

1 0 0 0

1 0 0

1 0

1