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 A343859 #20 Sep 01 2023 08:17:31
%S A343859 2,7,14,25,38,55,74,97,126,157,194,235,278,325,378,437,498,565,636,
%T A343859 709,788,871,960,1057,1158,1261,1368,1477,1590,1717,1848,1985,2124,
%U A343859 2273,2424,2581,2744,2911,3084,3263,3444,3635,3828,4025,4224,4435,4658,4885,5114,5347
%N A343859 Partial sums of the primes excluding 3.
%C A343859 Partial sums of the primes congruent to {1, 2} mod 3.
%H A343859 Paolo Xausa, <a href="/A343859/b343859.txt">Table of n, a(n) for n = 1..10000</a>
%F A343859 a(n) = A007504(n+1) - 3.
%t A343859 Accumulate[Join[{2},Prime[Range[3,100]]]] (* _Paolo Xausa_, Sep 01 2023 *)
%Y A343859 Partial sums of A045344.
%Y A343859 Apart from the initial term this is the column 4 of A343809.
%Y A343859 Cf. A007504.
%K A343859 nonn,easy
%O A343859 1,1
%A A343859 _Omar E. Pol_, May 01 2021