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 A376191 #16 Sep 27 2024 13:58:07 %S A376191 2,3,8,9,18,19,20,21,40,41,42,43,44,45,84,85,86,87,88,89,90,91,92,162, %T A376191 163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,321,322, %U A376191 323,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340,341,342,343,344,345,346,347,348,349,350,351,649,650,651 %N A376191 Indices of prime terms in A375564, and also the index where the n-th prime appears. %C A376191 _Scott R. Shannon_ reports (see A375564) that in the first 100000 terms the primes in A375564 appear in their natural order. [This is true in general. - _N. J. A. Sloane_, Sep 27 2024] %H A376191 N. J. A. Sloane, <a href="/A376191/b376191.txt">Table of n, a(n) for n = 1..393</a> %e A376191 A375564 begins 1, 2, 3, 4, 6, 8, 10, 5, 7, 9, 12, 14, 16, 18, 15, 20, 22, 11, 13, 17, 19, ... and the first few primes are at indices 2, 3, 8, 9, 18, 19, 20, 21, ... %Y A376191 Cf. A375564, A376189. %K A376191 nonn %O A376191 1,1 %A A376191 _N. J. A. Sloane_, Sep 25 2024