Talk:4-rings or 4-squares puzzle: Difference between revisions

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 d=7 Z7 = 82 -> 2*1 + 2*2*2 + 8*3*3
 d=6 Z6 =140 -> 2*1 + 2*2*2 + 2*3*3 + 7*4*4
-d=5 Z5 =210 -> 2*1 + 2*2*2 + 2*3*3 + 2*4*4 + 6*5*52
+d=5 Z5 =210 -> 2*1 + 2*2*2 + 2*3*3 + 2*4*4 + 6*5*5
 d=4 Z4 =290 -> 2*1 + 2*2*2 + 2*3*3 + 2*4*4 + 2*5*5 + 5*6*6
 d=3 Z3 =378 -> 2*1 + 2*2*2 + 2*3*3 + 2*4*4 + 2*5*5 + 2*6*6 + 4*7*7