OFFSET
1,1
REFERENCES
M. Protat, Des Olympiades a l'Agregation, Nombre de "1", Problem 89, pp. 182-183, Ellipses, Paris 1997.
CROSSREFS
KEYWORD
base,easy,fini,full,nonn
AUTHOR
Lekraj Beedassy, Jun 11 2004
EXTENSIONS
Corrected by David Wasserman, Jun 29 2007
STATUS
approved