OFFSET
2,1
COMMENTS
If a(N) = 0, then a(n) = 0 for n > N. Conjecture 39 in the Shevelev link says that a(n) > 0.
LINKS
V. Shevelev, Ramanujan and Labos primes, their generalizations, and classifications of primes, J. Integer Seq. 15 (2012) Article 12.5.4
CROSSREFS
KEYWORD
nonn
AUTHOR
Vladimir Shevelev, Oct 10 2012
EXTENSIONS
a(14) from John W. Layman and Hans Havermann
a(15)-a(17) from Carlos Rivera and Hans Havermann
a(18)-a(20) from Hans Havermann
a(21)-a(22) from Donovan Johnson, Oct 17 2012
STATUS
approved