A231713 - OEIS

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A231713 as a triangular array

0

1 1

1 0 1

2 2 2 2

2 1 0 1 2

3 3 1 1 3 3

1 2 1 0 1 2 1

2 2 2 2 2 2 2 2

2 1 2 1 0 1 2 1 2

3 3 3 3 1 1 3 3 3 3

3 2 1 2 3 0 3 2 1 2 3

4 4 2 2 4 4 4 4 2 2 4 4

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

3 3 3 3 3 3 1 1 3 3 3 3 3 3

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

A231713 as a square array

0 1 1 2 2 3 1 2 2 3 3 4 2 3 3

1 0 2 1 3 2 2 1 3 2 4 3 3 2

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

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

2 3 1 2 0 1 3 4 2 3 1

3 2 2 1 1 0 4 3 3 2

1 2 2 3 3 4 0 1 1

2 1 3 2 4 3 1 0

2 3 1 2 2 3 1

3 2 2 1 3 2

3 4 2 3 1

4 3 3 2

2 3 3

3 2

3

A231713 as an upper right triangle