Saturday, September 23, 2017

Pasted from MS Excel..........differences of squares......for clarity...............



1
4 1 3
9 4 5
16 9 7
25 16 9
36 25 11
49 36 13
64 49 15
81 64 17
100 81 19
121 100 21
144 121 23
169 144 25
196 169 27

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