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A170806
Primes in lunar arithmetic in base 3 written in base 3.
5
12, 20, 21, 22, 102, 201, 202, 212, 1002, 1012, 1021, 1022, 1102, 1201, 1202, 2001, 2002, 2011, 2012, 2021, 2022, 2101, 2102, 2112, 2122, 2201, 2202, 2212, 10002, 10012, 10021, 10022, 10112, 10121, 10122, 10211, 10212, 10221, 10222, 11002, 11102, 11201
OFFSET
1,1
LINKS
D. Applegate, M. LeBrun and N. J. A. Sloane, Dismal Arithmetic [Note: we have now changed the name from "dismal arithmetic" to "lunar arithmetic" - the old name was too depressing]
FORMULA
a(n) = A007089(A130206(n)). - R. J. Mathar, Aug 06 2016
CROSSREFS
Cf. A130206.
Sequence in context: A208273 A046418 A171795 * A038528 A052020 A075078
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, Sep 30 2010
STATUS
approved