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A125009 Numbers n for which nontrivial positive magic squares of exactly 2 different orders with magic sum n exist. For a definition of nontrivial positive magic squares, see A125005. 13
42, 54, 66, 70, 75, 78, 102, 105, 110, 111, 114, 117, 120, 123, 126, 129, 130, 138, 141, 147, 153, 159, 162, 170, 171, 174, 175, 177, 180, 182, 183, 186, 190, 198, 201, 207, 213, 219, 222, 230, 234, 237, 238, 240, 243, 245, 246, 249, 250, 252, 258, 260, 261 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A125009 lists all values s such that A125005(s) = 2.

LINKS

Table of n, a(n) for n=1..53.

CROSSREFS

Cf. A125005, A125006, A125007, A125008, A125010, A125011, A125012, A125013, A125014, A125015, A125016, A125017.

Sequence in context: A116262 A156394 A083244 * A008886 A182147 A029695

Adjacent sequences:  A125006 A125007 A125008 * A125010 A125011 A125012

KEYWORD

easy,nonn

AUTHOR

Jens Voß, Nov 15 2006

STATUS

approved

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Last modified April 5 11:59 EDT 2020. Contains 333241 sequences. (Running on oeis4.)