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A051289 formatted as a triangular array:

1
2 1
4 4 2
8 12 12 3
16 32 48 24 6
32 80 160 120 60 10
64 192 480 480 360 120 20
128 448 1344 1680 1680 840 280 35
256 1024 3584 5376 6720 4480 2240 560 70

A051289 formatted as a square array:

1 2 4 8 16 32 64 128 256
1 4 12 32 80 192 448 1024
2 12 48 160 480 1344 3584
3 24 120 480 1680 5376
6 60 360 1680 6720
10 120 840 4480
20 280 2240
35 560
70

A051289 formatted as an upper right triangle:

1 2 4 8 16 32 64 128 256
1 4 12 32 80 192 448 1024
2 12 48 160 480 1344 3584
3 24 120 480 1680 5376
6 60 360 1680 6720
10 120 840 4480
20 280 2240
35 560
70

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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