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 A265566 #4 Dec 10 2015 10:55:18 %S A265566 0,1,2,3,4,5,7,7,14,14,14,14,14,14,14,21,21,21,21,21,21,21,28,28,28, %T A265566 28,28,28,28,35,35,35,35,35,35,35,37,37,43,43,43,43,43,43,49,49,49,49, %U A265566 49,49,55,55,55,55,55,55,61,61,61,61,61,61,67,67,67,67,67,67,74,74,74,74,74,74,74,80,80,80,80,80,80,86 %N A265566 Smallest base-6 palindrome m >= n, written in base 10. %Y A265566 Sequences related to palindromic floor and ceiling: A175298, A206913, A206914, A261423, A262038, and the large block of consecutive sequences beginning at A265509. %K A265566 nonn,base %O A265566 0,3 %A A265566 _N. J. A. Sloane_, Dec 10 2015