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 A063060 #27 Apr 16 2025 21:12:58 %S A063060 10553,46054,91118,172237,904508,1709917,8908988,17807086,85877957, %T A063060 161855815,680413976,1359728062,3968007593,7925016286,14751121583, %U A063060 53263237324,95636473559,191173937218,1003913308409,10051946501410 %N A063060 'Reverse and Add!' trajectory of 10553. %H A063060 Reinhard Zumkeller and Michael Lee, <a href="/A063060/b063060.txt">Table of n, a(n) for n = 0..2423</a> (terms 0 through 250 provided by Reinhard Zumkeller) %H A063060 <a href="/index/Res#RAA">Index entries for sequences related to Reverse and Add!</a> %e A063060 a(1) = 10553 + 35501 = 46054. %t A063060 NestList[# + FromDigits[Reverse[IntegerDigits[#]]]&, 10553, 40] (* _Vincenzo Librandi_, May 03 2014 *) %o A063060 (ARIBAS) m := 10553; stop := 25; c := 0; rev := int_reverse(m); while m <> rev and c < stop do inc(c); write(m," "); m := m + rev; rev := int_reverse(m); end; %o A063060 (Haskell) %o A063060 a063060 n = a063060_list !! n %o A063060 a063060_list = iterate a056964 10553 -- _Reinhard Zumkeller_, Sep 22 2011 %Y A063060 A033865, A023108, A006960, A063061. %Y A063060 Cf. A056964, A004086. %K A063060 base,nonn %O A063060 0,1 %A A063060 _Klaus Brockhaus_, Jul 07 2001 %E A063060 Updated b-file from _Michael Lee_, Apr 01 2012