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Primes in lunar arithmetic in base 3 written in base 3.
5

%I #19 Aug 06 2016 17:05:37

%S 12,20,21,22,102,201,202,212,1002,1012,1021,1022,1102,1201,1202,2001,

%T 2002,2011,2012,2021,2022,2101,2102,2112,2122,2201,2202,2212,10002,

%U 10012,10021,10022,10112,10121,10122,10211,10212,10221,10222,11002,11102,11201

%N Primes in lunar arithmetic in base 3 written in base 3.

%H D. Applegate, M. LeBrun and N. J. A. Sloane, <a href="http://arxiv.org/abs/1107.1130">Dismal Arithmetic</a> [Note: we have now changed the name from "dismal arithmetic" to "lunar arithmetic" - the old name was too depressing]

%H <a href="/index/Di#dismal">Index entries for sequences related to dismal (or lunar) arithmetic</a>

%F a(n) = A007089(A130206(n)). - _R. J. Mathar_, Aug 06 2016

%Y Cf. A130206.

%K nonn,base

%O 1,1

%A _N. J. A. Sloane_, Sep 30 2010