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A156667 formatted as a triangular array:

1
0 1
2 0 1
0 2 0 3
4 0 2 0 5
0 4 0 6 0 11
8 0 4 0 10 0 21
0 8 0 12 0 22 0 43
16 0 8 0 20 0 42 0 85
0 16 0 24 0 44 0 86 0 171
32 0 16 0 40 0 84 0 170 0 341

A156667 formatted as a square array:

1 0 2 0 4 0 8 0 16 0 32
1 0 2 0 4 0 8 0 16 0
1 0 2 0 4 0 8 0 16
3 0 6 0 12 0 24 0
5 0 10 0 20 0 40
11 0 22 0 44 0
21 0 42 0 84
43 0 86 0
85 0 170
171 0
341

A156667 formatted as an upper right triangle:

1 0 2 0 4 0 8 0 16 0 32
1 0 2 0 4 0 8 0 16 0
1 0 2 0 4 0 8 0 16
3 0 6 0 12 0 24 0
5 0 10 0 20 0 40
11 0 22 0 44 0
21 0 42 0 84
43 0 86 0
85 0 170
171 0
341

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


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