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 A152869 #5 Mar 30 2012 17:27:56 %S A152869 417037,736013,1006007,1563539,13884217,13893713,20014021,22037297, %T A152869 22583789,23496349,26531251,26864017,27754471,38767909,41133299, %U A152869 41383343,43509359,45085321,48619393,49243343,51082139,52754543 %N A152869 Beginnings of maximal chains of primes with six members (five links). %C A152869 For definitions see A152658, of which this is a subsequence. %H A152869 Klaus Brockhaus, <a href="/A152869/b152869.txt">Table of n, a(n) for n=1..90</a> %e A152869 First maximal chain of primes with six members (five links) is 417037, 417089, 417097, 417113, 417119, 417127; the five linking primes are 29322448367, 29325391741, 29327069663, 29328677311, 29330003749. %Y A152869 Cf. A152658 (beginnings of maximal chains of primes), A152735 (count of links in n-th maximal chain of primes), A152962 (beginning of the first maximal chain of primes with n links), A152865, A152866, A152867, A152868, A152963, A152964. %K A152869 nonn %O A152869 1,1 %A A152869 _Klaus Brockhaus_, Dec 19 2008