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A130847 formatted as a triangular array:

1
1 1
3 5 2
15 42 37 10
105 450 699 458 104
945 5775 13845 16065 8866 1816
10395 85995 293265 522345 506028 248660 47312

A130847 formatted as a square array:

1 1 3 15 105 945 10395
1 5 42 450 5775 85995
2 37 699 13845 293265
10 458 16065 522345
104 8866 506028
1816 248660
47312

A130847 formatted as an upper right triangle:

1 1 3 15 105 945 10395
1 5 42 450 5775 85995
2 37 699 13845 293265
10 458 16065 522345
104 8866 506028
1816 248660
47312

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.


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