A137276 as tables, graphs or sounds

A137276 formatted as a triangular array:

1

0 1

2 0 1

0 1 0 1

-2 0 0 0 1

0 -3 0 -1 0 1

2 0 -3 0 -2 0 1

0 5 0 -2 0 -3 0 1

-2 0 8 0 0 0 -4 0 1

0 -7 0 10 0 3 0 -5 0 1

2 0 -15 0 10 0 7 0 -6 0 1

0 9 0 -25 0 7 0 12 0 -7 0 1

-2 0 24 0 -35 0 0 0 18 0 -8 0 1

1 0 2 0 -2 0 2 0 -2 0 2 0 -2

1 0 1 0 -3 0 5 0 -7 0 9 0

1 0 0 0 -3 0 8 0 -15 0 24

1 0 -1 0 -2 0 10 0 -25 0

1 0 -2 0 0 0 10 0 -35

1 0 -3 0 3 0 7 0

1 0 -4 0 7 0 0

1 0 -5 0 12 0

1 0 -6 0 18

1 0 -7 0

1 0 -8

1 0

1