A119830 - OEIS

A119830 as a triangular array

1

-2 1

0 -12 1

0 0 -30 1

0 0 0 -56 1

0 0 0 0 -90 1

0 0 0 0 0 -132 1

0 0 0 0 0 0 -182 1

0 0 0 0 0 0 0 -240 1

0 0 0 0 0 0 0 0 -306 1

0 0 0 0 0 0 0 0 0 -380 1

0 0 0 0 0 0 0 0 0 0 -462 1

0 0 0 0 0 0 0 0 0 0 0 -552 1

0 0 0 0 0 0

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

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

1 -30 0 0 0 0 0 0 0 0 0 0

1 -56 0 0 0 0 0 0 0 0 0

1 -90 0 0 0 0 0 0 0 0

1 -132 0 0 0 0 0 0 0

1 -182 0 0 0 0 0

1 -240 0 0 0 0

1 -306 0 0 0

1 -380 0 0

1 -462 0

1 -552

1