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A143836 formatted as a triangular array:

4
5 6
7 8 9
8 9 10 12
10 11 12 14 15
11 12 13 15 16 18
13 14 15 17 18 20 21
16 17 18 20 21 23 24 26
17 18 19 21 22 24 25 27 30
20 21 22 24 25 27 28 30 33 34
22 23 24 26 27 29 30 32 35 36 39

A143836 formatted as a square array:

4 5 7 8 10 11 13 16 17 20 22
6 8 9 11 12 14 17 18 21 23
9 10 12 13 15 18 19 22 24
12 14 15 17 20 21 24 26
15 16 18 21 22 25 27
18 20 23 24 27 29
21 24 25 28 30
26 27 30 32
30 33 35
34 36
39

A143836 formatted as an upper right triangle:

4 5 7 8 10 11 13 16 17 20 22
6 8 9 11 12 14 17 18 21 23
9 10 12 13 15 18 19 22 24
12 14 15 17 20 21 24 26
15 16 18 21 22 25 27
18 20 23 24 27 29
21 24 25 28 30
26 27 30 32
30 33 35
34 36
39

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Last modified December 13 23:45 EST 2009. Contains 170824 sequences.


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