A156064 - OEIS

A156064 as a triangular array

1

0 1

0 0 1

0 0 0 1

-1 0 0 0 1

0 -2 0 0 0 1

0 0 -3 0 0 0 1

0 0 0 -4 0 0 0 1

4 0 0 0 -5 0 0 0 1

0 9 0 0 0 -6 0 0 0 1

0 0 15 0 0 0 -7 0 0 0 1

0 0 0 22 0 0 0 -8 0 0 0 1

-22 0 0 0 30 0 0 0 -9 0 0 0 1

0 -52 0 0 0 39

1 0 0 0 -1 0 0 0 4 0 0 0 -22 0

1 0 0 0 -2 0 0 0 9 0 0 0 -52

1 0 0 0 -3 0 0 0 15 0 0 0

1 0 0 0 -4 0 0 0 22 0 0

1 0 0 0 -5 0 0 0 30 0

1 0 0 0 -6 0 0 0 39

1 0 0 0 -7 0 0

1 0 0 0 -8 0

1 0 0 0 -9

1 0 0 0

1 0 0

1 0

1