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A100257 formatted as a triangular array:

1
1 0
1 0 1
1 0 3 0
1 0 4 0 3
1 0 5 0 10 0
1 0 6 0 15 0 10
1 0 7 0 21 0 35 0
1 0 8 0 28 0 56 0 35
1 0 9 0 36 0 84 0 126 0
1 0 10 0 45 0 120 0 210 0 126
1 0 11 0 55 0 165 0 330 0 462 0

A100257 formatted as a square array:

1 1 1 1 1 1 1 1 1 1 1 1
0 0 0 0 0 0 0 0 0 0 0
1 3 4 5 6 7 8 9 10 11
0 0 0 0 0 0 0 0 0
3 10 15 21 28 36 45 55
0 0 0 0 0 0 0
10 35 56 84 120 165
0 0 0 0 0
35 126 210 330
0 0 0
126 462
0

A100257 formatted as an upper right triangle:

1 1 1 1 1 1 1 1 1 1 1 1
0 0 0 0 0 0 0 0 0 0 0
1 3 4 5 6 7 8 9 10 11
0 0 0 0 0 0 0 0 0
3 10 15 21 28 36 45 55
0 0 0 0 0 0 0
10 35 56 84 120 165
0 0 0 0 0
35 126 210 330
0 0 0
126 462
0

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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