A115713 - OEIS

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A115713 as a triangular array

1

-1 1

-4 0 1

0 0 -1 1

0 -4 0 0 1

0 0 0 0 -1 1

0 0 -4 0 0 0 1

0 0 0 0 0 0 -1 1

0 0 0 -4 0 0 0 0 1

0 0 0 0 0 0 0 0 -1 1

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

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

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

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

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

A115713 as a square array

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

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

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

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

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

1 0 0 0 0 0 0 -4 0 0

1 -1 0 0 0 0 0 0 -4

1 0 0 0 0 0 0 0

1 -1 0 0 0 0 0

1 0 0 0 0 0

1 -1 0 0 0

1 0 0 0

1 -1 0

1 0

1

A115713 as an upper right triangle