A243978 - OEIS

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A243978 as a triangular array

1

0 1

0 1 1

0 2 0 1

0 3 1 0 1

0 6 0 0 0 1

0 7 2 1 0 0 1

0 13 1 0 0 0 0 1

0 16 4 0 1 0 0 0 1

0 25 2 2 0 0 0 0 0 1

0 33 6 1 0 1 0 0 0 0 1

0 49 4 2 0 0 0 0 0 0 0 1

0 61 9 3 2 0 1 0 0 0 0 0 1

0 90 6 3 1 0 0 0 0 0 0 0 0 1

0 113 16 2 2 0 0 1 0 0 0 0 0 0 1

0 156 9 7 1 2 0 0 0 0 0 0 0 0 0 1

A243978 as a square array

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

1 1 2 3 6 7 13 16 25 33 49 61 90 113 156

1 0 1 0 2 1 4 2 6 4 9 6 16 9

1 0 0 1 0 0 2 1 2 3 3 2 7

1 0 0 0 1 0 0 0 2 1 2 1

1 0 0 0 0 1 0 0 0 0 2

1 0 0 0 0 0 1 0 0 0

1 0 0 0 0 0 0 1 0

1 0 0 0 0 0 0 0

1 0 0 0 0 0 0

1 0 0 0 0 0

1 0 0 0 0

1 0 0 0

1 0 0

1 0

1

A243978 as an upper right triangle