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 A082000 #10 Aug 31 2018 16:49:54 %S A082000 1,3,4,17,19,49,53,103,107,179,181,293,295,421,431,559,563,709,713, %T A082000 911,913,1151,1153,1423,1427,1681,1693,2063,2069,2383,2389,2789,2791, %U A082000 3203,3209,3673,3677,4139,4153,4679,4691,5273,5279,5821,5827,6439,6449 %N A082000 First column of array in A081998. %H A082000 Charlie Neder, <a href="/A082000/b082000.txt">Table of n, a(n) for n = 0..140</a> %Y A082000 Cf. A081998, A081999, A082001. %K A082000 nonn %O A082000 0,2 %A A082000 _Amarnath Murthy_, Apr 05 2003 %E A082000 a(4)-a(46) from _Charlie Neder_, Aug 31 2018