OFFSET

1,1

REFERENCES

William H. Benson and Ostwald Jacoby, New Recreations with Magic Squares, Dover Publications, New York, 1976.

Rene Descombes, La magie du carré, Vuibert, 2004.

Henry E. Dudeney, Amusements in Mathematics, Dover Publications, New York.

LINKS

Aale de Winkel, Squares of order 4

CROSSREFS

KEYWORD

nonn,fini,full

AUTHOR

Philippe Deléham, Mar 28 2005

STATUS

approved