A112465 - 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.

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A112465 as a triangular array

1

-1 1

1 0 1

-1 1 1 1

1 0 2 2 1

-1 1 2 4 3 1

1 0 3 6 7 4 1

-1 1 3 9 13 11 5 1

1 0 4 12 22 24 16 6 1

-1 1 4 16 34 46 40 22 7 1

1 0 5 20 50 80 86 62 29 8 1

-1 1 5 25 70 130 166 148 91 37 9 1

1 0 6 30 95 200 296 314 239 128 46 10 1

A112465 as a square array

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

1 0 1 0 1 0 1 0 1 0 1 0

1 1 2 2 3 3 4 4 5 5 6

1 2 4 6 9 12 16 20 25 30

1 3 7 13 22 34 50 70 95

1 4 11 24 46 80 130 200

1 5 16 40 86 166 296

1 6 22 62 148 314

1 7 29 91 239

1 8 37 128

1 9 46

1 10

1

A112465 as an upper right triangle