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 A265555 #6 Dec 10 2015 10:39:14 %S A265555 0,1,2,3,4,5,6,7,11,11,22,33,44,55,66,77,22,22,22,33,44,55,66,77,33, %T A265555 33,33,33,44,55,66,77,44,44,44,44,44,55,66,77,55,55,55,55,55,55,66,77, %U A265555 66,66,66,66,66,66,66,77,77,77,77,77,77,77,77,77,101,101,202,303,404,505,606,707,111,111,212,313,414,515 %N A265555 a(n) = smallest base-8 palindrome m >= n such that every base-8 digit of n is <= the corresponding digit of m; m is written in base 8. %Y A265555 Sequences related to palindromic floor and ceiling: A175298, A206913, A206914, A261423, A262038, and the large block of consecutive sequences beginning at A265509. %K A265555 nonn,base %O A265555 0,3 %A A265555 _N. J. A. Sloane_, Dec 10 2015