OFFSET
1,1
COMMENTS
The magic sum is 93025.
REFERENCES
Allan W. Johnson, Jr., A Square Magic Square, Journal of Recreational Mathematics, vol. 22:1, 1990, p. 38.
LINKS
John D. Cook, Magic square of squares.
Philippe Michaud-Rodgers, Magic Squares of Squares.
Ivars Peterson, Magic Squares of Squares.
Paul Pierrat, François Thiriet, and Paul Zimmermann, Magic Squares of Squares.
EXAMPLE
The magic square is:
[ 900 60516 29584 2025 ]
[ 8649 13456 4356 66564 ]
[ 15876 19044 56169 1936 ]
[ 67600 9 2916 22500 ]
Equivalently:
[ 30^2 246^2 172^2 45^2 ]
[ 93^2 116^2 66^2 258^2 ]
[ 126^2 138^2 237^2 44^2 ]
[ 260^2 3^2 54^2 150^2 ]
CROSSREFS
KEYWORD
nonn,fini,full
AUTHOR
Robert C. Lyons, Dec 28 2022
STATUS
approved