A372287 - OEIS

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A372287 as a triangular array

1

1 1

1 1 1

1 1 1 2

1 1 1 3 2

1 1 1 3 2 3

1 1 1 1 3 3 1

1 1 1 1 3 1 1 4

1 1 1 1 1 1 1 6 3

1 1 1 1 1 1 1 9 1 5

1 1 1 1 1 1 1 1 1 2 1

1 1 1 1 1 1 1 1 1 3 1 6

1 1 1 1 1 1 1 1 1 3 1 9 4

1 1 1 1 1 1 1 1 1 1 1 1 5 7

A372287 as a square array

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

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

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

2 3 3 1 1 1 1 1 1 1 1

2 2 3 3 1 1 1 1 1 1

3 3 1 1 1 1 1 1 1

1 1 1 1 1 1 1 1

4 6 9 1 1 1 1

3 1 1 1 1 1

5 2 3 3 1

1 1 1 1

6 9 1

4 5

7

A372287 as an upper right triangle