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 A195066 #9 Jan 29 2014 07:49:37 %S A195066 0,2,4,8,10,12,16,18,20,24,32,34,36,38,40,42,44,48,52,56,64,66,68,70, %T A195066 72,74,76,80,82,84,88,92,96,100,104,112,128,130,132,134,136,138,140, %U A195066 142,144,146,148,150,152,154,156,160,162,164,168,170,172,176,178 %N A195066 Numbers n such that BCR(n) is not less than n, where BCR = binary-complement-and-reverse = A036044. %C A195066 A035928(a(n)) >= n. %H A195066 Reinhard Zumkeller, <a href="/A195066/b195066.txt">Table of n, a(n) for n = 1..10000</a> %o A195066 (Haskell) %o A195066 a195066 n = a195066_list !! (n-1) %o A195066 a195066_list = filter (\x -> a036044 x >= x) [0,2..] %K A195066 nonn,base,look %O A195066 1,2 %A A195066 _Reinhard Zumkeller_, Sep 16 2011