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A125011 Numbers n for which nontrivial positive magic squares of exactly 4 different orders with magic sum n exist. For a definition of nontrivial positive magic squares, see A125005. 13

%I

%S 210,315,378,405,420,441,450,495,540,555,567,615,645,705,756,770,795,

%T 810,819,870,885,891,900,915,918,924,930,954,966,975,1005,1026,1062,

%U 1065,1071,1089,1095,1098,1110,1122,1185,1188,1197,1206,1218,1230,1242

%N Numbers n for which nontrivial positive magic squares of exactly 4 different orders with magic sum n exist. For a definition of nontrivial positive magic squares, see A125005.

%C A125011 lists all values s such that A125005(s) = 4.

%Y Cf. A125005, A125006, A125007, A125008, A125009, A125010, A125012, A125013, A125014, A125015, A125016, A125017.

%K easy,nonn

%O 1,1

%A _Jens Voß_, Nov 15 2006

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Last modified May 8 18:28 EDT 2021. Contains 343666 sequences. (Running on oeis4.)