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 A092214 #5 Jul 11 2015 00:55:04 %S A092214 1,4,7,8,11,12,13,16,19,20,22,23,26,28,29,31,32,36,38,39,40,41,43,46, %T A092214 47,48,49,50,53,55,56,58,59,60,61,64,67,68,70,71,72,73,74,76,77,79,80, %U A092214 82,83,86,87,88,89,91,92,94,95,97,98,100,103,104,106,107,109,110,111,112 %N A092214 In base 2: numbers n not of the form k + reverse(k) for any k. %C A092214 Base-2 analog of A067031 (base 10) and A091679 (base 4). Complement of A092213. %e A092214 13 is a term since 13 (decimal) = 1101 and there is no k such that k + reverse(k) = 1101 in base 2. %Y A092214 Cf. A092213, A067031, A091679. %K A092214 nonn,base,easy %O A092214 0,2 %A A092214 _Klaus Brockhaus_, Feb 25 2004