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 A368356 #8 Dec 22 2023 13:29:07 %S A368356 8,11,21,23,35,39,75,90,91,92,95,96,105,106,112,116,122,131,133,135, %T A368356 140,146,156,158,205,217,219,225,235,243,247,265,277,307,315,343,349, %U A368356 369,373,375,409,417,422,430,433,434,435,438,447,448,450,459,464,465,474,477,479,482,490,492,498,504,509,513,520,522 %N A368356 Numbers k such that A121805(k) is prime. %C A368356 Suggested by a comparison of A121805 and the Fibonacci sequence A000045. Both sequence involve the "additive theory of primes". %Y A368356 Cf. A000045, A121805. %K A368356 nonn,base %O A368356 1,1 %A A368356 _N. J. A. Sloane_, Dec 22 2023