A054532 - OEIS

A054532 as a triangular array

1

1 1

1 -1 2

1 1 -1 2

1 -1 -1 0 4

1 1 2 -2 -1 2

1 -1 -1 0 -1 1 6

1 1 -1 2 -1 -1 -1 4

1 -1 2 0 -1 -2 -1 0 6

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

1 -1 -1 0 -1 1 -1 0 0 1 10

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

1 -1 -1 0 -1 1 -1 0 0 1 -1 0 12

1

1 1 1 1 1 1 1 1 1 1 1 1 1 1

1 -1 1 -1 1 -1 1 -1 1 -1 1 -1

2 -1 -1 2 -1 -1 2 -1 -1 2 -1

2 0 -2 0 2 0 -2 0 2 0

4 -1 -1 -1 -1 4 -1 -1 -1

2 1 -1 -2 -1 1 2 1

6 -1 -1 -1 -1 -1 -1

4 0 0 0 -4 0

6 0 0 -3 0

4 1 -1 1

10 -1 -1

4 0

12