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A131105 formatted as a triangular array:

2
6 0
12 0 0
20 0 36 0
30 0 144 60 0
42 0 360 240 90 0
56 0 720 600 1440 126 0
72 0 1260 1200 6300 5544 168 0
90 0 2016 2100 18000 26460 17472 216 0
110 0 3024 3360 40950 78120 136080 49248 270 0

A131105 formatted as a square array:

2 6 12 20 30 42 56 72 90 110
0 0 0 0 0 0 0 0 0
0 36 144 360 720 1260 2016 3024
0 60 240 600 1200 2100 3360
0 90 1440 6300 18000 40950
0 126 5544 26460 78120
0 168 17472 136080
0 216 49248
0 270
0

A131105 formatted as an upper right triangle:

2 6 12 20 30 42 56 72 90 110
0 0 0 0 0 0 0 0 0
0 36 144 360 720 1260 2016 3024
0 60 240 600 1200 2100 3360
0 90 1440 6300 18000 40950
0 126 5544 26460 78120
0 168 17472 136080
0 216 49248
0 270
0

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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