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 A051771 #3 Sep 29 2006 03:00:00 %S A051771 2,5,26,13,35,44,37,23,78,46,34,69,44,106,41,50,90,89,132,107,137,143, %T A051771 184,145,133,166,181,82,158,198,157,175,183,163,317,293,140,123,317, %U A051771 251,218,169,170,103,327,229,329,73,190,79,51,95,79,290,395,432,126 %N A051771 Values of k such that there exists a binomial coefficient C(n,k) where C(n,k)-1 and C(n,k)+1 are twin primes and 2<=k<=floor(n/2). %C A051771 This sequence is ordered by the size of the corresponding value of n. %H A051771 <a href="http://science.kennesaw.edu/~jdemaio/twinbc.htm">Source</a> %e A051771 The integer 5 is a member of the sequence because C(11,5)=462 and 461 and 463 are twin primes. %Y A051771 A051735, A051770. %K A051771 nonn %O A051771 0,1 %A A051771 Joe DeMaio (jdemaio(AT)kennesaw.edu), Dec 08 1999