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 A164293 #5 Sep 24 2013 00:41:43 %S A164293 1,6,4,6,8,2,3,9,0,6,3,4,5,3,8,9,3,5,3,9,6,2,3,8,1,0,9,7,7,4,7,4,0,4, %T A164293 4,6,9,2,6,4,3,3,6,6,1,0,2,4,3,6,3,1,7,8,4,4,4,0,7,1,7,8,1,9,9,6,6,2, %U A164293 2,7,9,5,3,4,9,6,2,1,5,1,7,9,3,0,5,5,0,2,9,4,7,0,7,2,7,5,6,8,6,6,1,7,6,2,6 %N A164293 Decimal expansion of the twin prime constant associated with the binary constant in A164292. %C A164293 Twin prime constant decimals (A164292)_2 = 0.1646823906345389353962381... %C A164293 Similar: prime constant decimals A051006 = 0.4146825098511116602481096... %C A164293 If twin prime conjecture is false then this twin prime constant is rational! As a counterpart if it is not rational, the conjecture is true. %C A164293 If the conjecture is proved by other means, it will remain to see if it is irrational or transcendental. %Y A164293 Cf. A164292, A051006. %K A164293 cons,nonn %O A164293 1,2 %A A164293 _Carlos Alves_, Aug 12 2009