A123343 - OEIS

A123343 as a triangular array

1

1 -1

-1 0 1

2 3 0 -1

0 0 -4 0 1

2 -5 0 5 0 -1

-4 0 9 0 -6 0 1

2 7 0 -14 0 7 0 -1

0 0 -16 0 20 0 -8 0 1

2 -9 0 30 0 -27 0 9 0 -1

-4 0 25 0 -50 0 35 0 -10 0 1

2 11 0 -55 0 77 0 -44 0 11 0 -1

0 0 -36 0 105 0 -112 0 54 0 -12 0 1

2 -13 0 91 0 -182 0 156 0

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

-1 0 3 0 -5 0 7 0 -9 0 11 0 -13

1 0 -4 0 9 0 -16 0 25 0 -36 0

-1 0 5 0 -14 0 30 0 -55 0 91

1 0 -6 0 20 0 -50 0 105 0

-1 0 7 0 -27 0 77 0 -182

1 0 -8 0 35 0 -112 0

-1 0 9 0 -44 0 156

1 0 -10 0 54 0

-1 0 11 0

1 0 -12

-1 0

1