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 A103572 #13 Sep 01 2024 02:34:56
%S A103572 7,18,31,48,48,52,62,74,92,95,100,109,124,126,130,140,154,170,173,180,
%T A103572 193,195,201,209,221,235,253,266,283,287,293,309,327,332,343,358,360,
%U A103572 368,378,379,382,389,398,400,414,432,433,438,449,462,466,476,492,495
%N A103572 Sum of the (primes > 5 modulo 19).
%C A103572 Case q=19 of a(n,q) = Sum_{i=1..n} (prime(i+3) mod q).
%F A103572 a(n+1)-a(n) = A033633(n+4).
%t A103572 a = Table[Sum[Mod[Prime[i + 3], 19], {i, 1, n}], {n, 1, 200}]
%Y A103572 Cf. A033633, A103566-A103571.
%K A103572 nonn,easy,less
%O A103572 1,1
%A A103572 _Roger L. Bagula_, Mar 23 2005