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A144329 formatted as a triangular array:

1
2 1
3 2 2
4 3 4 3
5 4 6 6 4
6 5 8 9 8 5
7 6 10 12 12 10 6
8 7 12 15 16 15 12 7
9 8 14 18 20 20 18 14 8
10 9 16 21 24 25 24 21 16 9
11 10 18 24 28 30 30 28 24 18 10

A144329 formatted as a square array:

1 2 3 4 5 6 7 8 9 10 11
1 2 3 4 5 6 7 8 9 10
2 4 6 8 10 12 14 16 18
3 6 9 12 15 18 21 24
4 8 12 16 20 24 28
5 10 15 20 25 30
6 12 18 24 30
7 14 21 28
8 16 24
9 18
10

A144329 formatted as an upper right triangle:

1 2 3 4 5 6 7 8 9 10 11
1 2 3 4 5 6 7 8 9 10
2 4 6 8 10 12 14 16 18
3 6 9 12 15 18 21 24
4 8 12 16 20 24 28
5 10 15 20 25 30
6 12 18 24 30
7 14 21 28
8 16 24
9 18
10

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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