A171143 - OEIS

A171143

Primes in lunar arithmetic in base 7 written in base 10.

13, 20, 27, 34, 41, 42, 43, 44, 45, 46, 47, 48, 55, 104, 111, 153, 160, 167, 202, 209, 216, 223, 251, 258, 265, 272, 279, 295, 296, 297, 298, 299, 300, 303, 304, 305, 306, 307, 311, 312, 313, 314, 319, 320, 321, 327, 328, 335, 349, 356, 363, 370, 377, 384, 386

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..55.

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

CROSSREFS

Sequence in context: A098956 A302390 A014158 * A058016 A096277 A164475

Adjacent sequences: A171140 A171141 A171142 * A171144 A171145 A171146

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, Sep 30 2010

STATUS

approved