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 A075301 #6 May 01 2014 02:48:30 %S A075301 0,1,2,3,5,4,9,6,14,8,20,7,27,13,35,10,44,19,54,12,65,26,77,11,90,34, %T A075301 104,18,119,43,135,15,152,53,170,25,189,64,209,17,230,76,252,33,275, %U A075301 89,299,16,324,103,350,42,377,118,405,24,434,134,464,52,495,151,527,21 %N A075301 Inverse permutation to A075300. %H A075301 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %p A075301 A075301 := n -> A001477bi(A007814(n+1), A025480(n)); %Y A075301 Inverse permutation: A075300. Cf. also A001477, A007814, A025480. %K A075301 nonn %O A075301 0,3 %A A075301 _Antti Karttunen_, Sep 12 2002