A061896 - OEIS

A061896 as a triangular array

2

1 0

1 2 0

1 3 0 0

1 4 2 0 0

1 5 5 0 0 0

1 6 9 2 0 0 0

1 7 14 7 0 0 0 0

1 8 20 16 2 0 0 0 0

1 9 27 30 9 0 0 0 0 0

1 10 35 50 25 2 0 0 0 0 0

1 11 44 77 55 11 0 0 0 0 0 0

1 12 54 112 105 36 2 0 0 0 0 0 0

1 13

2 1 1 1 1 1 1 1 1 1 1 1 1 1

0 2 3 4 5 6 7 8 9 10 11 12 13

0 0 2 5 9 14 20 27 35 44 54

0 0 0 2 7 16 30 50 77 112

0 0 0 0 2 9 25 55 105

0 0 0 0 0 2 11 36

0 0 0 0 0 0 2

0 0 0 0 0 0

0 0 0 0 0

0 0 0 0

0 0 0

0 0

0