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A054456 formatted as a triangular array:

1
2 1
5 4 1
12 14 6 1
29 44 27 8 1
70 131 104 44 10 1
169 376 366 200 65 12 1
408 1052 1212 810 340 90 14 1
985 2888 3842 3032 1555 532 119 16 1
2378 7813 11784 10716 6482 2709 784 152 18 1

A054456 formatted as a square array:

1 2 5 12 29 70 169 408 985 2378
1 4 14 44 131 376 1052 2888 7813
1 6 27 104 366 1212 3842 11784
1 8 44 200 810 3032 10716
1 10 65 340 1555 6482
1 12 90 532 2709
1 14 119 784
1 16 152
1 18
1

A054456 formatted as an upper right triangle:

1 2 5 12 29 70 169 408 985 2378
1 4 14 44 131 376 1052 2888 7813
1 6 27 104 366 1212 3842 11784
1 8 44 200 810 3032 10716
1 10 65 340 1555 6482
1 12 90 532 2709
1 14 119 784
1 16 152
1 18
1

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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