OFFSET
1,1
REFERENCES
E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways vol. 2, 598-600.
LINKS
Karl W. Heuer, Table of n, a(n) for n = 1..2522
CROSSREFS
KEYWORD
nonn
AUTHOR
Michael Zahniser (zahniser(AT)stolaf.edu), Apr 01 2002
STATUS
approved