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 A122208 #9 Dec 02 2018 15:39:58
%S A122208 1,2,8,10,22,26,28,32,36,78,88,110,150,152,154,232,252,258,264,316,
%T A122208 320,324,368,376,426,496,516,532,608,644,666,686,764,828,832,880,932,
%U A122208 958,1020,1090,1096,1106,1122,1156,1174,1206,1264,1280,1282,1290,1296,1326
%N A122208 Numbers n such that the sum of the first n^2 primes A109724(n) = A007504(n^2) is a prime.
%C A122208 Corresponding primes that are equal to the sum of the first a(n)^2 primes are listed in A122207(n) = {2, 17, 8893, 24133, 768373, 1583293, 2180741, 3875933, 6426919, 173472547, 289093219, 741938801, 2738357903, 2895147163, 3058653607, ...}. - _Robert G. Wilson v_, Sep 29 2006
%H A122208 Ray Chandler, <a href="/A122208/b122208.txt">Table of n, a(n) for n = 1..1000</a>
%F A122208 A122207(n) = A109724( a(n) ) = A007504( a(n)^2 ). - _Robert G. Wilson v_, Sep 29 2006
%t A122208 s = 0; t = {}; Do[s = s + Sum[Prime@k, {k, (n - 1)^2 + 1, n^2}]; If[PrimeQ@s, AppendTo[t, n]], {n, 1341}]; t (* _Robert G. Wilson v_ *)
%Y A122208 Cf. A122207, A109724, A007504.
%K A122208 nonn
%O A122208 1,2
%A A122208 _Alexander Adamchuk_, Aug 25 2006
%E A122208 More terms from _Robert G. Wilson v_, Sep 29 2006