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A144159 formatted as a triangular array:

1
1 1
2 1 2
2 2 2 5
3 2 4 5 11
3 3 4 10 11 25
4 3 6 10 22 25 56
4 4 6 15 22 50 56 126
5 4 8 15 33 50 112 126 283
5 5 8 20 33 75 112 252 283 636

A144159 formatted as a square array:

1 1 2 2 3 3 4 4 5 5
1 1 2 2 3 3 4 4 5
2 2 4 4 6 6 8 8
5 5 10 10 15 15 20
11 11 22 22 33 33
25 25 50 50 75
56 56 112 112
126 126 252
283 283
636

A144159 formatted as an upper right triangle:

1 1 2 2 3 3 4 4 5 5
1 1 2 2 3 3 4 4 5
2 2 4 4 6 6 8 8
5 5 10 10 15 15 20
11 11 22 22 33 33
25 25 50 50 75
56 56 112 112
126 126 252
283 283
636

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


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