A227345 - OEIS

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A227345 as a triangular array

1

1 0

1 1 0

1 1 0 0

1 2 0 0 0

1 3 0 0 0 0

1 3 1 0 0 0 0

1 3 2 0 0 0 0 0

1 5 2 0 0 0 0 0 0

1 5 4 0 0 0 0 0 0 0

1 5 6 0 0 0 0 0 0 0 0

1 6 7 1 0 0 0 0 0 0 0 0

1 6 10 1 0 0 0 0 0 0 0 0 0

1 7 11 3 0 0 0 0 0 0 0 0 0 0

1 9 13 4 0

A227345 as a square array

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

0 1 1 2 3 3 3 5 5 5 6 6 7 9

0 0 0 0 1 2 2 4 6 7 10 11 13

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

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 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

A227345 as an upper right triangle