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 A218534 #6 Jul 13 2013 12:04:32 %S A218534 2,3,1,4,1,5,1,6,3,1,5,2,5,7,2,3,1,8,1,7,3,7,2,9,4,5,3,4,2,10,3,5,9,6, %T A218534 1,11,1,8,1,12,7,5,8,1,9,7,4,10,5,7,9,4,11,6,3,13,1,5,14,3,11,2,1,15, %U A218534 11,2,13,1,13,4,13,3,16,7,9,4,11,6,7,8,1 %N A218534 Denominators of the ratios of consecutive terms in A176352. %C A218534 a(n) = denominator of A176352(n) / A176352(n+1). %H A218534 Reinhard Zumkeller, <a href="/A218534/b218534.txt">Table of n, a(n) for n = 1..10000</a> %F A218534 a(n) = A176352(n+1) / A218535(n). %o A218534 (Haskell) %o A218534 import Data.Ratio ((%), denominator) %o A218534 a218534 n = a176352 (n + 1) `div` a218535 n %o A218534 a218534_list = map denominator $ zipWith (%) a176352_list $ tail a176352_list %Y A218534 Cf. A218533 (numerator). %K A218534 nonn,frac %O A218534 1,1 %A A218534 _Reinhard Zumkeller_, Nov 10 2012