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 A277255 #35 Nov 14 2016 13:11:26 %S A277255 0,13,0,0,9,0,0,13,0,15,0,9,0,0,11,0,17,13,11,7,5,3,2,0,11,7,5,3,2,7, %T A277255 5,3,2,15,0,9,0,7,5,3,2,7,5,3,2,2,9,0,7,5,3,2,0,0,11,0,7,5,3,2,2,7,5, %U A277255 3,2,3,2,7,5,3,2,11,7,5,3,2,3,2,2,3,2,11,7 %N A277255 Let A_n defined in the same way as A159559, but with initial term prime(n); a(n) is the smallest number m such that A_(n+1)(m) - A_n(m) > 6 or a(n)=0 if there is no such m. %C A277255 A277118 is a subsequence. In contrast to A277118, the sequence contains some terms greater than 17. The first occurrence for 19 is n = 7061; the first occurrence for 21 is n = 214612 and the first occurrence for 23 is n = 30572. %H A277255 Peter J. C. Moses, <a href="/A277255/b277255.txt">Table of n, a(n) for n = 2..5001</a> %H A277255 Vladimir Shevelev, Peter J. C. Moses, <a href="https://arxiv.org/abs/1610.03385">Constellations of primes generated by twin primes</a>, arXiv:1610.03385 [math.NT], 2016. %F A277255 a(n)=2 if and only if prime(n+1) - prime(n) >=8. %Y A277255 Cf. A159559, A277118. %K A277255 nonn %O A277255 2,2 %A A277255 _Vladimir Shevelev_ and _Peter J. C. Moses_, Oct 22 2016