A109466 as tables, graphs or sounds

A109466 formatted as a triangular array:

1

0 1

0 -1 1

0 0 -2 1

0 0 1 -3 1

0 0 0 3 -4 1

0 0 0 -1 6 -5 1

0 0 0 0 -4 10 -6 1

0 0 0 0 1 -10 15 -7 1

0 0 0 0 0 5 -20 21 -8 1

0 0 0 0 0 -1 15 -35 28 -9 1

0 0 0 0 0 0 -6 35 -56 36 -10 1

0 0 0 0 0 0 1 -21 70 -84 45 -11 1

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

1 -1 0 0 0 0 0 0 0 0 0 0

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

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

1 -4 6 -4 1 0 0 0 0

1 -5 10 -10 5 -1 0 0

1 -6 15 -20 15 -6 1

1 -7 21 -35 35 -21

1 -8 28 -56 70

1 -9 36 -84

1 -10 45

1 -11

1