A123264 - 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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A123264 as a triangular array

1

1 1

1 2 1

1 3 3 1

1 4 6 4 1

1 5 1 1 5 1

1 6 6 2 6 6 1

1 7 21 8 8 21 7 1

1 8 82 92 61 92 82 8 1

1 9 9 471 351 351 471 9 9 1

1 1 81 84 228 207 228 84 81 1 1

1 2 28 561 213 534 534 213 561 28 2 1

1 3 3 985 477

A123264 as a square array

1 1 1 1 1 1 1 1 1 1 1 1 1

1 2 3 4 5 6 7 8 9 1 2 3

1 3 6 1 6 21 82 9 81 28 3

1 4 1 2 8 92 471 84 561 985

1 5 6 8 61 351 228 213 477

1 6 21 92 351 207 534

1 7 82 471 228 534

1 8 9 84 213

1 9 81 561

1 1 28

1 2

1

A123264 as an upper right triangle