A249422 - OEIS

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A249422 as a triangular array

0

0 0

0 0 1

0 0 0 0

0 0 0 2 5

0 0 0 0 1 2

0 0 0 0 0 0 4

0 0 0 0 0 4 4 0

0 0 0 0 0 0 3 2 17

0 0 0 0 0 0 0 2 0 10

0 0 0 0 0 0 0 6 1 14 12

0 0 0 0 0 0 0 0 5 0 10 4

0 0 0 0 0 0 0 0 0 4 8 6 18

0 0 0 0 0 0 0 0 0 0 3 6 13 8

0 0 0 0 0 0 0 0 0 0 0 2 4 8 11

A249422 as a square array

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0 0 0 0

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

0 2 0 0 0 0 0 0 0 0 0 0

5 1 0 0 0 0 0 0 0 0 0

2 0 4 0 0 0 0 0 0 0

4 4 3 0 0 0 0 0 0

0 2 2 6 0 0 0 0

17 0 1 5 0 0 0

10 14 0 4 0 0

12 10 8 3 0

4 6 6 2

18 13 4

8 8

11

A249422 as an upper right triangle