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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
CROSSREFS
Sequence in context: A116262 A156394 A083244 * A008886 A341129 A182147
KEYWORD
easy,nonn
AUTHOR
Jens Voß, Nov 15 2006
STATUS
approved

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Last modified March 28 10:55 EDT 2024. Contains 371241 sequences. (Running on oeis4.)