OFFSET
1,2
COMMENTS
Also numbers k such that (79*10^k - 43)/9 is prime.
LINKS
FORMULA
a(n) = A101077(n) + 1.
MATHEMATICA
Do[ If[ PrimeQ[(79*10^n - 43)/9], Print[n]], {n, 0, 10000}]
CROSSREFS
KEYWORD
more,nonn
AUTHOR
Robert G. Wilson v, Jan 19 2005
EXTENSIONS
a(9)-a(11) from Kamada data by Robert Price, Dec 14 2010
a(12) from Kamada data by Tyler Busby, May 03 2024
STATUS
approved