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A101276 formatted as a triangular array:

1
0 1
1 0 1
1 2 0 2
2 2 6 0 4
3 8 6 16 0 9
6 14 30 16 45 0 21
11 36 54 106 45 126 0 51
22 74 168 196 360 126 357 0 127
43 173 372 706 675 1197 357 1016 0 323
87 378 981 1636 2775 2268 3913 1016 2907 0 835

A101276 formatted as a square array:

1 0 1 1 2 3 6 11 22 43 87
1 0 2 2 8 14 36 74 173 378
1 0 6 6 30 54 168 372 981
2 0 16 16 106 196 706 1636
4 0 45 45 360 675 2775
9 0 126 126 1197 2268
21 0 357 357 3913
51 0 1016 1016
127 0 2907
323 0
835

A101276 formatted as an upper right triangle:

1 0 1 1 2 3 6 11 22 43 87
1 0 2 2 8 14 36 74 173 378
1 0 6 6 30 54 168 372 981
2 0 16 16 106 196 706 1636
4 0 45 45 360 675 2775
9 0 126 126 1197 2268
21 0 357 357 3913
51 0 1016 1016
127 0 2907
323 0
835

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Last modified December 19 12:50 EST 2009. Contains 171053 sequences.


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