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A103919 as a triangular array

1

0 1

1 0 1

0 2 0 1

2 0 2 0 1

0 4 0 2 0 1

3 0 5 0 2 0 1

0 7 0 5 0 2 0 1

5 0 9 0 5 0 2 0 1

0 12 0 10 0 5 0 2 0 1

7 0 17 0 10 0 5 0 2 0 1

0 19 0 19 0 10 0 5 0 2 0 1

11 0 28 0 20 0 10 0 5 0 2 0 1

0 30 0 33 0 20 0 10 0 5 0 2 0 1

A103919 as a square array

1 0 1 0 2 0 3 0 5 0 7 0 11 0

1 0 2 0 4 0 7 0 12 0 19 0 30

1 0 2 0 5 0 9 0 17 0 28 0

1 0 2 0 5 0 10 0 19 0 33

1 0 2 0 5 0 10 0 20 0

1 0 2 0 5 0 10 0 20

1 0 2 0 5 0 10 0

1 0 2 0 5 0 10

1 0 2 0 5 0

1 0 2 0 5

1 0 2 0

1 0 2

1 0

1

A103919 as an upper right triangle