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A039806 formatted as a triangular array:

1
4 1
10 4 1
26 14 4 1
55 36 14 4 1
121 91 40 14 4 1
237 202 101 40 14 4 1
468 439 238 105 40 14 4 1
867 887 524 248 105 40 14 4 1
1597 1758 1105 560 252 105 40 14 4 1

A039806 formatted as a square array:

1 4 10 26 55 121 237 468 867 1597
1 4 14 36 91 202 439 887 1758
1 4 14 40 101 238 524 1105
1 4 14 40 105 248 560
1 4 14 40 105 252
1 4 14 40 105
1 4 14 40
1 4 14
1 4
1

A039806 formatted as an upper right triangle:

1 4 10 26 55 121 237 468 867 1597
1 4 14 36 91 202 439 887 1758
1 4 14 40 101 238 524 1105
1 4 14 40 105 248 560
1 4 14 40 105 252
1 4 14 40 105
1 4 14 40
1 4 14
1 4
1

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.


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