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A098825 formatted as a triangular array:

1
1 0
1 0 1
1 0 3 2
1 0 6 8 9
1 0 10 20 45 44
1 0 15 40 135 264 265
1 0 21 70 315 924 1855 1854
1 0 28 112 630 2464 7420 14832 14833
1 0 36 168 1134 5544 22260 66744 133497 133496

A098825 formatted as a square array:

1 1 1 1 1 1 1 1 1 1
0 0 0 0 0 0 0 0 0
1 3 6 10 15 21 28 36
2 8 20 40 70 112 168
9 45 135 315 630 1134
44 264 924 2464 5544
265 1855 7420 22260
1854 14832 66744
14833 133497
133496

A098825 formatted as an upper right triangle:

1 1 1 1 1 1 1 1 1 1
0 0 0 0 0 0 0 0 0
1 3 6 10 15 21 28 36
2 8 20 40 70 112 168
9 45 135 315 630 1134
44 264 924 2464 5544
265 1855 7420 22260
1854 14832 66744
14833 133497
133496

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Last modified December 5 08:23 EST 2009. Contains 170348 sequences.


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