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A143396 formatted as a triangular array:

1
0 1
0 2 2
0 3 9 5
0 4 30 40 15
0 5 90 220 185 52
0 6 255 1040 1485 906 203
0 7 693 4550 9905 9891 4718 877
0 8 1820 19040 59850 87416 66808 26104 4140

A143396 formatted as a square array:

1 0 0 0 0 0 0 0 0
1 2 3 4 5 6 7 8
2 9 30 90 255 693 1820
5 40 220 1040 4550 19040
15 185 1485 9905 59850
52 906 9891 87416
203 4718 66808
877 26104
4140

A143396 formatted as an upper right triangle:

1 0 0 0 0 0 0 0 0
1 2 3 4 5 6 7 8
2 9 30 90 255 693 1820
5 40 220 1040 4550 19040
15 185 1485 9905 59850
52 906 9891 87416
203 4718 66808
877 26104
4140

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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