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a(n+1) = a(n) converted to base 10 from base 9 (written in base 10).
2

%I #17 Oct 21 2014 03:38:56

%S 9,10,11,12,13,14,15,16,17,18,20,22,24,26,28,31,34,37,41,45,50,55,61,

%T 67,74,82,101,122,145,171,210,253,311,375,456,556,677,832,1124,1478,

%U 2022,2686,3614,4855,6584,10025,14668,22107,33283,50581,76341,125643,211313

%N a(n+1) = a(n) converted to base 10 from base 9 (written in base 10).

%H Vincenzo Librandi, <a href="/A023392/b023392.txt">Table of n, a(n) for n = 1..160</a>

%t NestList[FromDigits[IntegerDigits[#,9]]&,9,53] (* _Zak Seidov_, Apr 18 2014 *)

%Y Cf. A023383, A023390.

%K nonn,base

%O 1,1

%A _David W. Wilson_