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"True already", base 3, start 1: a(n) is the least integer such that the sequence up to a(n-1) written in base 3 contains floor(a(n)/3) copies of the digit a(n) % 3, with a(0) = 1.
1

%I #4 Oct 06 2013 23:33:03

%S 1,2,4,5,8,13,14,17,23,29,32,35,41,44,50,56,62,67,74,76,82,88,92,95,

%T 98,104,110,113,116,122,125,131,137,143,152,161,173,179,188,193,202,

%U 206,215,223,226,232,238,244,250,256,263,269,274,278,284,287,293,299

%N "True already", base 3, start 1: a(n) is the least integer such that the sequence up to a(n-1) written in base 3 contains floor(a(n)/3) copies of the digit a(n) % 3, with a(0) = 1.

%D Inspired by discussion of "True so far" from _Eric Angelini_ (A102357).

%Y Cf. A102823-A102830, A102357.

%K nonn,easy,base

%O 0,2

%A _Hugo van der Sanden_, Feb 26 2005