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A143313 formatted as a triangular array:

1
4 1
5 1 1
11 4 1 1
7 1 1 1 1
20 8 4 1 1 19
1 1 1 1 1 1 26
11 4 4 1 1 1 1 18
5 5 1 1 1 1 1 1 28
10 4 4 4 1 1 1 1 1 13
1 1 1 1 1 1 1 1 1 1 55
27 15 8 4 4 1 1 1 1 1 1 15

A143313 formatted as a square array:

1 4 5 11 7 20 1 11 5 10 1 27
1 1 4 1 8 1 4 5 4 1 15
1 1 1 4 1 4 1 4 1 8
1 1 1 1 1 1 4 1 4
1 1 1 1 1 1 1 4
19 1 1 1 1 1 1
26 1 1 1 1 1
18 1 1 1 1
28 1 1 1
13 1 1
55 1
15

A143313 formatted as an upper right triangle:

1 4 5 11 7 20 1 11 5 10 1 27
1 1 4 1 8 1 4 5 4 1 15
1 1 1 4 1 4 1 4 1 8
1 1 1 1 1 1 4 1 4
1 1 1 1 1 1 1 4
19 1 1 1 1 1 1
26 1 1 1 1 1
18 1 1 1 1
28 1 1 1
13 1 1
55 1
15

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


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