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 A065327 #5 Mar 30 2012 17:27:33 %S A065327 1007601,1017501,1027401,1047201,1057101,1067001,2007600,2017500, %T A065327 2027400,2037300,2047200,2057100,2067000,50003849,50012849,50021849, %U A065327 50030849,50039849,50048849,50057849,50066849,50075849,50084849 %N A065327 80 'Reverse and Add' steps are needed to reach a palindrome. %C A065327 The number of steps starts at 0, so palindromes (cf. A002113) are excluded. 80 is a record (cf. A065199) for the number of 'Reverse and Add' steps needed to reach a palindrome. %H A065327 <a href="/index/Res#RAA">Index entries for sequences related to Reverse and Add!</a> %Y A065327 Cf. A002113, A065198, A065199, A065318. %K A065327 base,nonn %O A065327 0,1 %A A065327 _Klaus Brockhaus_, Oct 31 2001