OFFSET
1,2
COMMENTS
a(10) > 300000 "or so" (according to S. Batalov, Jul 06 2017). - Eric W. Weisstein, Jun 10 2017
LINKS
Titanix [Broken link]
EXAMPLE
Since e - 2 = 0.71828182845904..., the first terms are:
k = 1 gives 7, which is prime.
k = 2 gives 71, which is prime.
k = 49 gives 7182818284590452353602874713526624977572470936999, which is prime.
CROSSREFS
KEYWORD
nonn,base,more
AUTHOR
G. L. Honaker, Jr., Oct 04 2000
EXTENSIONS
a(8) proved prime by Andrey V. Kulsha using Titanix.
a(9) from Serge Batalov, Jun 21 2017
STATUS
approved