OFFSET
1,2
EXAMPLE
A108737 begins 0,1,0,1,1,0,0,1,1,1,0,0,0,1,0,1,0,... The first occurrence of 3 consecutive 0's is at term 11, so a(3)=11.
CROSSREFS
KEYWORD
nonn
AUTHOR
John W. Layman, Jun 24 2005
STATUS
approved