OFFSET
1,1
COMMENTS
The magic sum is 60. See Figure C.6 in Appendix C in Maya Ahmed's PhD thesis.
LINKS
Maya Mohsin Ahmed, Algebraic Combinatorics of Magic Squares, arXiv:math/0405476 [math.CO], 2004. PhD thesis.
Maya Mohsin Ahmed, How many squares are there, Mr. Franklin?: Constructing and Enumerating Franklin Squares, Amer. Math. Monthly, Vol. 111, 2004, pp. 394-410.
FORMULA
a(n) = ( A116198(n) + 1 ) * 4. - Martin Ettl, Nov 12 2012
EXAMPLE
The magic square is:
32 4 24
12 20 28
16 36 8
CROSSREFS
KEYWORD
fini,full,nonn,tabf
AUTHOR
Parthasarathy Nambi, Feb 08 2007
STATUS
approved