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A128259 formatted as a triangular array:

1
2 1
1 2 1
2 1 3 1
1 0 0 4 1
2 3 1 0 5 1
1 0 0 0 0 6 1
2 1 3 1 0 0 7 1
1 2 1 0 0 0 0 8 1
2 1 0 4 1 0 0 0 9 1

A128259 formatted as a square array:

1 2 1 2 1 2 1 2 1 2
1 2 1 0 3 0 1 2 1
1 3 0 1 0 3 1 0
1 4 0 0 1 0 4
1 5 0 0 0 1
1 6 0 0 0
1 7 0 0
1 8 0
1 9
1

A128259 formatted as an upper right triangle:

1 2 1 2 1 2 1 2 1 2
1 2 1 0 3 0 1 2 1
1 3 0 1 0 3 1 0
1 4 0 0 1 0 4
1 5 0 0 0 1
1 6 0 0 0
1 7 0 0
1 8 0
1 9
1

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Last modified December 19 12:50 EST 2009. Contains 171053 sequences.


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