A125226 - OEIS

A125226 as a triangular array

1

1 1

0 1 0

0 2 2 0

0 1 4 1 0

0 0 4 4 0 0

0 0 3 9 3 0 0

0 0 1 11 11 1 0 0

0 0 0 8 21 8 0 0 0

0 0 0 4 27 27 4 0 0 0

0 0 0 1 23 52 23 1 0 0 0

0 0 0 0 13 67 67 13 0 0 0 0

0 0 0 0 5 62 127 62 5 0 0 0 0

0 0 0 0 1 41

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

1 1 2 1 0 0 0 0 0 0 0 0 0

0 2 4 4 3 1 0 0 0 0 0 0

0 1 4 9 11 8 4 1 0 0 0

0 0 3 11 21 27 23 13 5 1

0 0 1 8 27 52 67 62 41

0 0 0 4 23 67 127

0 0 0 1 13 62

0 0 0 0 5

0 0 0 0

0 0 0

0 0

0