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A073253 formatted as a triangular array:

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

A073253 formatted as a square array:

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

A073253 formatted as an upper right triangle:

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

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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