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A066855 formatted as a triangular array:

1
1 1
1 1 1
2 2 1 1
1 3 2 1 1
2 4 4 2 1 1
1 5 5 4 2 1 1
3 7 8 6 4 2 1 1
2 8 11 9 6 4 2 1 1
2 11 16 14 10 6 4 2 1 1
1 11 20 20 15 10 6 4 2 1 1
4 15 28 29 23 16 10 6 4 2 1 1
1 16 33 39 33 24 16 10 6 4 2 1 1

A066855 formatted as a square array:

1 1 1 2 1 2 1 3 2 2 1 4 1
1 1 2 3 4 5 7 8 11 11 15 16
1 1 2 4 5 8 11 16 20 28 33
1 1 2 4 6 9 14 20 29 39
1 1 2 4 6 10 15 23 33
1 1 2 4 6 10 16 24
1 1 2 4 6 10 16
1 1 2 4 6 10
1 1 2 4 6
1 1 2 4
1 1 2
1 1
1

A066855 formatted as an upper right triangle:

1 1 1 2 1 2 1 3 2 2 1 4 1
1 1 2 3 4 5 7 8 11 11 15 16
1 1 2 4 5 8 11 16 20 28 33
1 1 2 4 6 9 14 20 29 39
1 1 2 4 6 10 15 23 33
1 1 2 4 6 10 16 24
1 1 2 4 6 10 16
1 1 2 4 6 10
1 1 2 4 6
1 1 2 4
1 1 2
1 1
1

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.


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