%I #15 Jan 27 2019 09:05:01
%S 40,5,30,15,25,35,20,45,10
%N A 3 X 3 magic square with magic sum 75: the Loh-Shu square A033812 multiplied by 5.
%C The magic sum is 75. See Figure C.6 in Appendix C in Maya Ahmed's PhD thesis.
%H Maya Mohsin Ahmed, <a href="https://arxiv.org/abs/math/0405476">Algebraic Combinatorics of Magic Squares</a>, arXiv:math/0405476 [math.CO], 2004. PhD thesis.
%H Maya Mohsin Ahmed, <a href="https://www.jstor.org/stable/4145267">How many squares are there, Mr. Franklin?: Constructing and Enumerating Franklin Squares</a>, Amer. Math. Monthly, Vol. 111, 2004, pp. 394-410.
%H <a href="/index/Mag#magic">Index entries for sequences related to magic squares</a>
%F a(n) = 5*A033812(n). - _M. F. Hasler_, Jan 26 2019
%e The magic square is:
%e 40 5 30
%e 15 25 35
%e 20 45 10
%Y Cf. A126653 = 3*A033812.
%K fini,full,nonn,tabf
%O 1,1
%A _Parthasarathy Nambi_, Feb 08 2007
%E Edited by _M. F. Hasler_, Jan 26 2019