OFFSET
1,1
EXAMPLE
The zero for n=11 means that no term is divisible by 11.
This is the entry sequence for 2,3,4,5,...
CROSSREFS
KEYWORD
nonn
AUTHOR
Art DuPre, Aug 03 2012
EXTENSIONS
Definition and example corrected. - R. J. Mathar, Aug 09 2012
Definition clarified by Harvey P. Dale, Jul 18 2020
STATUS
approved