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A127561 formatted as a triangular array:

0
5 1
20 11 4
45 31 19 9
80 61 44 29 16
125 101 79 59 41 25
180 151 124 99 76 55 36

A127561 formatted as a square array:

0 5 20 45 80 125 180
1 11 31 61 101 151
4 19 44 79 124
9 29 59 99
16 41 76
25 55
36

A127561 formatted as an upper right triangle:

0 5 20 45 80 125 180
1 11 31 61 101 151
4 19 44 79 124
9 29 59 99
16 41 76
25 55
36

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Last modified December 1 13:27 EST 2009. Contains 167806 sequences.


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