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 A346809 #14 Dec 07 2023 18:23:52 %S A346809 2,5,17,37,101,197,257,281,337,401,577,617,677,881,1097,1217,1297, %T A346809 1481,1601,1777,2281,2657,2857,2917,3137,4357,4481,5297,5477,5881, %U A346809 6577,6661,6961,7057,7237,7481,7717,8101,8161,8537,8677,8837,9281,9697,10457,10657,12037 %N A346809 Primes of the form x^2 + y^8. %C A346809 Merikoski proves that this sequence is infinite. %H A346809 Alois P. Heinz, <a href="/A346809/b346809.txt">Table of n, a(n) for n = 1..10000</a> %H A346809 Jori Merikoski, <a href="https://arxiv.org/abs/2108.01355">Exceptional characters and prime numbers in sparse sets</a>, arXiv:2108.01355 [math.NT], 2021. %o A346809 (PARI) lista(lim)=my(v=List([2]), t); for(a=1, sqrtint(lim), forstep(b=a%2+1, sqrtnint(lim-a^2, 8), 2, t=a^2+b^8; if(isprime(t), listput(v, t)))); vecsort(Vec(v), , 8); \\ after A028916 %Y A346809 Cf. A002496 (a subsequence), A028916. %K A346809 nonn %O A346809 1,1 %A A346809 _Michel Marcus_, Aug 05 2021