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 A376192 #18 Oct 02 2024 12:13:17 %S A376192 2,8,18,40,84,162,321,649,1286,2550,5096,10188,20406,40883,81932, %T A376192 164190,328490,657509,1316258,2635513,5276876,10565366,21155215, %U A376192 42355195,84797387,169759097 %N A376192 Indices n where a run of primes begins in A375564. %F A376192 a(n) is roughly equal to 5*2^(n-1) (or A020714[n-1]). %e A376192 A375564 begins 1, 2, 3, 4, 6, 8, 10, 5, 7, 9, 12, ..., so the present sequence begins 2, 8, ... %Y A376192 Cf. A020714, A375564, A376191, A376193. %K A376192 nonn,more %O A376192 1,1 %A A376192 _N. J. A. Sloane_, Sep 26 2024 %E A376192 a(16)-a(19) from _Scott R. Shannon_, Sep 27 2024 %E A376192 a(20)-a(26) from _Scott R. Shannon_, Oct 02 2024