A275198 - OEIS

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A275198 as a triangular array

1

1 1

1 2 1

1 3 3 1

1 4 6 4 1

1 5 10 10 5 1

1 6 1 6 1 6 1

1 7 7 7 7 7 7 1

1 8 0 0 0 0 0 8 1

1 9 8 0 0 0 0 8 9 1

1 10 3 8 0 0 0 8 3 10 1

1 11 13 11 8 0 0 8 11 13 11 1

1 12 10 10 5 8 0 8 5 10 10 12 1

1 13 8 6 1 13 8 8 13 1 6 8 13 1

1 0 7 0 7 0 7 2 7 0 7 0 7 0 1

A275198 as a square array

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

1 2 3 4 5 6 7 8 9 10 11 12 13 0

1 3 6 10 1 7 0 8 3 13 10 8 7

1 4 10 6 7 0 0 8 11 10 6 0

1 5 1 7 0 0 0 8 5 1 7

1 6 7 0 0 0 0 8 13 0

1 7 0 0 0 0 0 8 7

1 8 8 8 8 8 8 2

1 9 3 11 5 13 7

1 10 13 10 1 0

1 11 10 6 7

1 12 8 0

1 13 7

1 0

1

A275198 as an upper right triangle