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 A112084 #3 Mar 31 2012 14:02:21 %S A112084 5,9,25,71,311,479,1559,5711,10559,18191,31391,118271,701399,366791, %T A112084 2704679,2954591,2155919,13845841,6077111,25411681,28398241 %N A112084 Column 2 of A112070. %C A112084 Note the subsequence equal to the portion of A045535 / A062241 and also the non-monotone drops present, like the one from a(13)=701399 to a(14)=366791. %C A112084 An independent recomputation with another software, e.g. Mathematica, would be welcome. %Y A112084 Row 2 of A112071. a(n) = A005408(A112083(n)). %K A112084 nonn,more %O A112084 1,1 %A A112084 _Antti Karttunen_, Aug 28 2005