A143239 as tables, graphs or sounds

A143239 formatted as a triangular array:

1

2 -1

3 0 -1

4 -2 0 0

5 0 0 0 -1

6 -3 -2 0 0 1

7 0 0 0 0 0 -1

8 -4 0 0 0 0 0 0

9 0 -3 0 0 0 0 0 0

10 -5 0 0 -2 0 0 0 0 1

11 0 0 0 0 0 0 0 0 0 -1

12 -6 -4 0 0 2 0 0 0 0 0 0

13 0 0 0 0 0 0 0 0 0 0 0 -1

14 -7 0 0 0 0 -2 0 0 0 0 0 0 1

1 2 3 4 5 6 7 8 9 10 11 12 13 14

-1 0 -2 0 -3 0 -4 0 -5 0 -6 0 -7

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

0 0 0 0 0 0 0 0 0 0 0

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

1 0 0 0 0 0 2 0 0

-1 0 0 0 0 0 0 -2

0 0 0 0 0 0 0

0 0 0 0 0 0

1 0 0 0 0

-1 0 0 0

0 0 0

-1 0

1