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 A363450 #23 Jun 06 2023 08:17:47 %S A363450 2,3,7,13,16,23,31,41,52,67,79,97,111,127,149,173,192,223,251,271,294, %T A363450 331,367,397,423,457,486,521,563,601,641,673,712,757,809,853,907,953, %U A363450 1009,1069,1112,1163,1213,1277,1361,1409,1458,1511,1579,1637,1699,1777,1847,1913,1970 %N A363450 Partial sums of A180405. %C A363450 The construction in A180405 means that if n is in A180405, then a(n) is prime. It seems that the converse is also true: if a(n) here is prime, then n is in A180405. %C A363450 Indices of composite terms are given by A363379. %H A363450 Neal Gersh Tolunsky, <a href="/A363450/b363450.txt">Table of n, a(n) for n = 1..10000</a> %H A363450 Neal Gersh Tolunsky, <a href="/A363450/a363450.png">Graph of first 36568 terms</a> %Y A363450 Cf. A180405, A363379. %K A363450 nonn,easy %O A363450 1,1 %A A363450 _Neal Gersh Tolunsky_, Jun 02 2023