

A126652


A 3 X 3 magic square with magic sum 75: the LohShu square A033812 multiplied by 5.


9




OFFSET

1,1


COMMENTS

The magic sum is 75. See Figure C.6 in Appendix C in Maya Ahmed's PhD thesis.


LINKS

Table of n, a(n) for n=1..9.
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. 394410.
Index entries for sequences related to magic squares


FORMULA

a(n) = 5*A033812(n).  M. F. Hasler, Jan 26 2019


EXAMPLE

The magic square is:
40 5 30
15 25 35
20 45 10


CROSSREFS

Cf. A126653 = 3*A033812.
Sequence in context: A176644 A078084 A037937 * A181643 A117831 A152143
Adjacent sequences: A126649 A126650 A126651 * A126653 A126654 A126655


KEYWORD

fini,full,nonn,tabf


AUTHOR

Parthasarathy Nambi, Feb 08 2007


EXTENSIONS

Edited by M. F. Hasler, Jan 26 2019


STATUS

approved



