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 A079676 #6 Jul 19 2023 20:29:56 %S A079676 1,22,112,211,333,1113,1221,3111,4444,11114,13331,22122,22233,33222, %T A079676 41111,55555,111115,111223,112112,113332,144441,211211,222133,222244, %U A079676 233311,322111,331222,442222,511111,666666,1111116,1111224,1112113 %N A079676 LookAndSay(n) is palindromic. %e A079676 LookAndSay(112) = 2112 ( two 1's, one 2), a palindrome, so 22 belongs to the sequence. %t A079676 RunLengthEncode[x_List] := (Through[{First, Length}[ #1 ]] &) /@ Split[x]; Do[a = Flatten[ RunLengthEncode[ IntegerDigits[n]]]; If[a == Reverse[a], Print[n]], {n, 1, 10^6}] %Y A079676 Different from A079466. %K A079676 base,nonn %O A079676 1,2 %A A079676 _Joseph L. Pe_, Jan 26 2003 %E A079676 More terms from _Robert G. Wilson v_, Jan 27 2003