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 A046972 #19 Jan 19 2023 03:12:34
%S A046972 2,3,7,31,181,1621,19441,311041,6842881,171072001,4961088001,
%T A046972 153793728001,5382780480001,252990682560001,14420468905920001,
%U A046972 879648603261120001,58056807815233920001,4586487817403479680001,371505513209681854080001,40122595426645640240640001
%N A046972 Primes arising in A046966.
%H A046972 Amiram Eldar, <a href="/A046972/b046972.txt">Table of n, a(n) for n = 1..282</a> (terms 1..100 from T. D. Noe)
%t A046972 k = 1; a = {}; Do[If[PrimeQ[k n + 1], k = k n; AppendTo[a, k + 1]], {n, 1, 1000}]; a (* _Artur Jasinski_, Sep 19 2008 *)
%Y A046972 Cf. A046966.
%Y A046972 Cf. A144717, A144718, A144722, A144723, A144724, A144725, A144726, A144727, A144728, A144729, A144730, A144731. [_Artur Jasinski_, Sep 19 2008]
%K A046972 nonn,nice
%O A046972 1,1
%A A046972 _G. L. Honaker, Jr._