This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A187349 #10 Feb 10 2014 21:26:51
%S A187349 1,3,5,7,9,11,13,15,17,19,20,23,24,27,28,30,32,34,36,38,40,42,44,46,
%T A187349 48,49,51,54,56,57,59,61,63,65,67,69,71,73,75,77,78,80,82,85,87,88,90,
%U A187349 92,94,96,98,100,102,104,106,107,109,111,113,116,117,119,121,123,125
%N A187349 Rank transform of the sequence floor(9n/5); complement of A187348.
%C A187349 See A187224.
%t A187349 seqA=Table[Floor[9n/5], {n, 1, 220}] (* A187318 *)
%t A187349 seqB=Table[n, {n, 1, 220}]; (* A000027 *)
%t A187349 jointRank[{seqA_, seqB_}]:={Flatten@Position[#1, {_, 1}], Flatten@Position[#1, {_, 2}]}&[Sort@Flatten[{{#1, 1}&/@seqA, {#1, 2}&/@seqB}, 1]];
%t A187349 limseqU=FixedPoint[jointRank[{seqA, #1[[1]]}]&, jointRank[{seqA, seqB}]][[1]] (* A187349 *)
%t A187349 Complement[Range[Length[seqA]], limseqU] (* A187350 *)
%t A187349 (* by _Peter J. C. Moses_, Mar 07 2011 *)
%Y A187349 Cf. A187224, A187350.
%K A187349 nonn
%O A187349 1,2
%A A187349 _Clark Kimberling_, Mar 08 2011