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A125008 Numbers n for which nontrivial positive magic squares of exactly one order with magic sum n exist. For a definition of nontrivial positive magic squares, see A125005. 13

%I

%S 15,18,21,24,27,30,33,34,36,38,39,45,46,48,50,51,57,58,60,62,63,65,69,

%T 72,74,80,81,82,84,85,86,87,93,94,95,96,98,99,100,106,108,115,118,122,

%U 125,132,134,140,142,144,145,146,154,155,156,158,160,166,168,178,185

%N Numbers n for which nontrivial positive magic squares of exactly one order with magic sum n exist. For a definition of nontrivial positive magic squares, see A125005.

%C A125008 lists all values s such that A125005(s) = 1.

%Y Cf. A125005, A125006, A125007, A125009, A125010, A125011, A125012, A125013, A125014, A125015, A125016, A125017.

%K easy,nonn

%O 1,1

%A _Jens Voß_, Nov 15 2006

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Last modified April 3 23:48 EDT 2020. Contains 333207 sequences. (Running on oeis4.)