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 A132678 #6 Feb 22 2013 21:38:14 %S A132678 0,1,3,4,56,67,670,7740,41842,47345,89440,93196,189277,247372,321327, %T A132678 474346,826237,1988987,2364721,2886736,2937246,5426145,12969551, %U A132678 34658342,109686031,373121462,681070488,1000410504,4064275165 %N A132678 Indices of 1's in A096535. %e A132678 No more terms <=14059654470. %e A132678 Last calculated terms in A096535 are: n=14059654470, a(n-2)=12346157556, a(n-1)=1713496920, a(n)=6. %o A132678 (Haskell) %o A132678 import Data.List (elemIndices) %o A132678 a132678 n = a132678_list !! (n-1) %o A132678 a132678_list = elemIndices 1 a096535_list %o A132678 -- _Reinhard Zumkeller_, Oct 19 2011 %Y A132678 Cf. A096274 = indices of zeros in A096535. %Y A132678 Cf. A096274, A096535. %K A132678 nonn %O A132678 1,3 %A A132678 _Zak Seidov_, Nov 15 2007