OFFSET
1,1
REFERENCES
C. Caldwell and H. Dubner, "Journal of Recreational Mathematics", Volume 28, No. 1, 1996-97, pp. 1-9.
LINKS
P. De Geest, PWP's Sorted By Length
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, Nov 16 2002
EXTENSIONS
Name edited by Jon E. Schoenfield, Nov 04 2018
STATUS
approved