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A152538 formatted as a triangular array:

1
1 1
2 1 1
3 2 1 2
5 3 2 2 4
7 5 3 4 4 9
11 7 5 6 8 9 18
15 11 7 10 12 18 18 37
22 15 11 14 20 27 36 37 74
30 22 15 22 28 45 54 74 74 148
42 30 22 30 44 63 90 111 148 148 296

A152538 formatted as a square array:

1 1 2 3 5 7 11 15 22 30 42
1 1 2 3 5 7 11 15 22 30
1 1 2 3 5 7 11 15 22
2 2 4 6 10 14 22 30
4 4 8 12 20 28 44
9 9 18 27 45 63
18 18 36 54 90
37 37 74 111
74 74 148
148 148
296

A152538 formatted as an upper right triangle:

1 1 2 3 5 7 11 15 22 30 42
1 1 2 3 5 7 11 15 22 30
1 1 2 3 5 7 11 15 22
2 2 4 6 10 14 22 30
4 4 8 12 20 28 44
9 9 18 27 45 63
18 18 36 54 90
37 37 74 111
74 74 148
148 148
296

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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