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A143595 formatted as a triangular array:

1
2 2
3 4 2
4 6 4 2
5 8 6 4 2
6 10 8 6 4 2
7 12 10 8 6 4 2
8 14 12 10 8 6 4 2
9 16 14 12 10 8 6 4 2
10 18 16 14 12 10 8 6 4 2
11 20 18 16 14 12 10 8 6 4 2

A143595 formatted as a square array:

1 2 3 4 5 6 7 8 9 10 11
2 4 6 8 10 12 14 16 18 20
2 4 6 8 10 12 14 16 18
2 4 6 8 10 12 14 16
2 4 6 8 10 12 14
2 4 6 8 10 12
2 4 6 8 10
2 4 6 8
2 4 6
2 4
2

A143595 formatted as an upper right triangle:

1 2 3 4 5 6 7 8 9 10 11
2 4 6 8 10 12 14 16 18 20
2 4 6 8 10 12 14 16 18
2 4 6 8 10 12 14 16
2 4 6 8 10 12 14
2 4 6 8 10 12
2 4 6 8 10
2 4 6 8
2 4 6
2 4
2

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Last modified December 19 12:50 EST 2009. Contains 171053 sequences.

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