OFFSET
1,2
LINKS
Wikipedia, Chomp
EXAMPLE
a(6)=10 since the moves 6 to 1, 5+1 to 2+1, 4+2 to 3+2, 4+1+1 to 3+1+1, 3+3 to 3+2, 3+1+1+1 to 3+1+1, 2+2+2 to 2+2+1, 2+2+1+1 to 2+2+1, 2+1+1+1+1 to 2+1 and 1+1+1+1+1+1 to 1, are unique winning moves from those positions.
CROSSREFS
KEYWORD
nonn
AUTHOR
Henry Bottomley, Sep 06 2005
STATUS
approved