OFFSET
0,1
REFERENCES
G. T. Gilbert, M. I. Krusemeyer and L. C Larson, The Wohascum Problem Book, Math. Assoc of America, 1993, Problem 103, p. 25; Solution, pp. 163-164.
CROSSREFS
KEYWORD
nonn
AUTHOR
R. K. Guy (computed by Marc Paulhus).
STATUS
approved