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A122178 formatted as a triangular array:

1
1 1
6 3 1
56 21 6 1
715 220 55 10 1
11628 3060 680 120 15 1
230230 53130 10626 1771 231 21 1
5379616 1107568 201376 31465 4060 406 28 1
145008513 26978328 4496388 658008 82251 8436 666 36 1

A122178 formatted as a square array:

1 1 6 56 715 11628 230230 5379616 145008513
1 3 21 220 3060 53130 1107568 26978328
1 6 55 680 10626 201376 4496388
1 10 120 1771 31465 658008
1 15 231 4060 82251
1 21 406 8436
1 28 666
1 36
1

A122178 formatted as an upper right triangle:

1 1 6 56 715 11628 230230 5379616 145008513
1 3 21 220 3060 53130 1107568 26978328
1 6 55 680 10626 201376 4496388
1 10 120 1771 31465 658008
1 15 231 4060 82251
1 21 406 8436
1 28 666
1 36
1

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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