A109246 - OEIS

The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.

The OEIS is supported by the many generous donors to the OEIS Foundation.

A109246 as a triangular array

1

-1 1

-2 -2 1

0 -1 -3 1

0 2 1 -4 1

0 0 3 4 -5 1

0 0 -2 2 8 -6 1

0 0 0 -5 -2 13 -7 1

0 0 0 2 -7 -10 19 -8 1

0 0 0 0 7 -5 -23 26 -9 1

0 0 0 0 -2 14 5 -42 34 -10 1

0 0 0 0 0 -9 19 28 -68 43 -11 1

0 0 0 0 0 2 -23 14 70 -102 53 -12 1

0 0 0 0 0 0 11 -42 -14

A109246 as a square array

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

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

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

1 -4 4 2 -5 2 0 0 0 0 0

1 -5 8 -2 -7 7 -2 0 0 0

1 -6 13 -10 -5 14 -9 2 0

1 -7 19 -23 5 19 -23 11

1 -8 26 -42 28 14 -42

1 -9 34 -68 70 -14

1 -10 43 -102

1 -11 53

1 -12

1

A109246 as an upper right triangle