OFFSET
1,2
COMMENTS
See {a(n)/n} in A099566.
EXAMPLE
A099564 begins {1,1,1,2,2,1,1,1,1,1,1,2,2,2,2,2,2,3,...}, so the first few records occur at a(1)=1, a(2)=4 and a(3)=18.
CROSSREFS
KEYWORD
nonn
AUTHOR
John W. Layman, Oct 25 2004
STATUS
approved