A170806 Primes in lunar arithmetic in base 3 written in base 3.

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

Table of n, a(n) for n=1..42.

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]

Index entries for sequences related to dismal (or lunar) arithmetic

Formula

a(n) = A007089(A130206(n)). - R. J. Mathar, Aug 06 2016

Crossrefs

Cf. A130206.

Sequence in context: A208273 A046418 A171795 * A038528 A052020 A075078

Adjacent sequences: A170803 A170804 A170805 * A170807 A170808 A170809

Keyword

nonn,base

Author

N. J. A. Sloane, Sep 30 2010

Status

approved