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 A032762 #7 Mar 09 2015 09:35:21 %S A032762 0,1,2,3,4,5,6,7,8,9,1,1,11,21,31,41,51,61,71,81,92,2,12,22,32,42,52, %T A032762 62,72,82,93,3,13,23,33,43,53,63,73,83,94,4,14,24,34,44,54,64,74,84, %U A032762 95,5,15,25,35,45,55,65,75,85,96,6,16,26,36,46,56,66,76,86,97,7,17,27 %N A032762 Take list of integers n >= 0, move left digit of each term to end of previous term. %H A032762 Reinhard Zumkeller, <a href="/A032762/b032762.txt">Table of n, a(n) for n = 0..10000</a> %e A032762 ...,15,16,17,18,19,... -> ...,51,61,71,81,... %o A032762 (Haskell) %o A032762 a032762 n = a032762_list !! n %o A032762 a032762_list = 0 : map read (zipWith (++) vs (tail us)) :: [Integer] %o A032762 where (us,vs) = unzip $ map ((splitAt 1) . show) [0..] %o A032762 -- _Reinhard Zumkeller_, Oct 10 2013 %Y A032762 Cf. A032759-A032764. %K A032762 nonn,base,nice %O A032762 0,3 %A A032762 _Patrick De Geest_, May 15 1998