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 A258449 #8 May 31 2015 08:05:40 %S A258449 302,336,384,805,1016,1043,1963,2201,2364,2398,2495,2506,2528,2574, %T A258449 2683,2734,3208,4267,4561,4659,5234,5415,5525,5620,5759,5903,6044, %U A258449 6258,6543,7737,7928,8019,8039,8115,8521,8717,8833,9056,9165,9379,9730,10302,10495 %N A258449 Numbers n such that A062234(n) = A062234(n+1) = A062234(n+2). %C A258449 a(n) = A258432(m), where m such that A258383(m) = 3. %H A258449 Reinhard Zumkeller, <a href="/A258449/b258449.txt">Table of n, a(n) for n = 1..1000</a> %e A258449 a(1) = A258437(A258432(3)) = 302. %o A258449 (Haskell) %o A258449 a258449 n = a258449_list !! (n-1) %o A258449 a258449_list = map a258432 $ filter ((== 3) . a258383) [1..] %Y A258449 Cf. A062234, A258383, A258432, A258437, A258469, A257762, A257892, A257951. %K A258449 nonn %O A258449 1,1 %A A258449 _Reinhard Zumkeller_, May 31 2015