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This sequence and A259987 are base-6 analogs of A007185 and A016090, written in base 10.
6

%I #13 Jul 18 2015 14:49:49

%S 3,9,81,81,6561,29889,76545,636417,3995649,24151041,326481921,

%T 689278977,11573190657,76876660737,155240824833,2035980763137,

%U 4857090670593,55637069004801,157197025673217,1375916505694209,19656708706009089,129341461907898369

%N This sequence and A259987 are base-6 analogs of A007185 and A016090, written in base 10.

%C See Schut (1991) for precise definition.

%C Ignoring repetitions, the subsequence of A237583 of terms ending in 3 in base 6. - _Eric M. Schmidt_, Jul 18 2015

%D C. P. Schut, Idempotents. Report AM-R9101, Centrum voor Wiskunde en Informatica, Amsterdam, 1991.

%H Eric M. Schmidt, <a href="/A259986/b259986.txt">Table of n, a(n) for n = 1..1000</a>

%o (Sage) def a(n) : return crt(1, 0, 2^n, 3^n) # _Eric M. Schmidt_, Jul 18 2015

%Y Cf. A007185, A016090, A201821, A237583, A259986-A259991.

%K nonn,base

%O 1,1

%A _N. J. A. Sloane_, Jul 13 2015

%E More terms from _Eric M. Schmidt_, Jul 18 2015