OFFSET
1,1
COMMENTS
FORMULA
If n is in the sequence, then prime(n) == 1 (mod 10), A242720(n) == 12 (mod 100).
CROSSREFS
KEYWORD
nonn
AUTHOR
Vladimir Shevelev, Sep 19 2014
EXTENSIONS
More terms from Peter J. C. Moses, Sep 19 2014
STATUS
approved