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A112883 formatted as a triangular array:

1
0 1
0 1 3
0 0 2 5
0 0 1 7 11
0 0 0 3 16 21
0 0 0 1 12 41 43
0 0 0 0 4 34 94 85
0 0 0 0 1 18 99 219 171
0 0 0 0 0 5 60 261 492 341
0 0 0 0 0 1 25 195 678 1101 683
0 0 0 0 0 0 6 95 576 1692 2426 1365

A112883 formatted as a square array:

1 0 0 0 0 0 0 0 0 0 0 0
1 1 0 0 0 0 0 0 0 0 0
3 2 1 0 0 0 0 0 0 0
5 7 3 1 0 0 0 0 0
11 16 12 4 1 0 0 0
21 41 34 18 5 1 0
43 94 99 60 25 6
85 219 261 195 95
171 492 678 576
341 1101 1692
683 2426
1365

A112883 formatted as an upper right triangle:

1 0 0 0 0 0 0 0 0 0 0 0
1 1 0 0 0 0 0 0 0 0 0
3 2 1 0 0 0 0 0 0 0
5 7 3 1 0 0 0 0 0
11 16 12 4 1 0 0 0
21 41 34 18 5 1 0
43 94 99 60 25 6
85 219 261 195 95
171 492 678 576
341 1101 1692
683 2426
1365

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


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