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 A096833 #14 Sep 26 2019 06:12:12 %S A096833 4,6,11,13,24,66,68,75,167,171,172,287,310,352,384,457,564,590,616, %T A096833 620,643,849,1391,1552,1613,1849,2122,2647,2673,4413 %N A096833 Values of n such that in the interval centered at A002110(n) = n-th primorial and of radius ceiling(log(center)) there is a single prime. %C A096833 Neighborhoods of most primorials (=center) are either empty or contain few primes. In the listed few cases a single prime arises if radius=ceiling(log(center)). %e A096833 n=6: around 30030 the prime in question is 30029. %Y A096833 Cf. A096509-A096523, A096830-A096840, A002110. %K A096833 nonn,more %O A096833 1,1 %A A096833 _Labos Elemer_, Jul 14 2004 %E A096833 More terms from _David Wasserman_, Nov 16 2007 %E A096833 Definition revised by _N. J. A. Sloane_, Dec 06 2014