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 A260572 #17 Sep 08 2022 08:46:13 %S A260572 16,20,93,195,227,325,465,758,888,911,1075,1301,1590,1640,1783,1807, %T A260572 2168,2204,2231,2376,2528,2591,2627,2648,2909,2959,3063,3109,3650, %U A260572 3688,3709,3784,3910,3943,4132,4162,4385,4417,4443,4613,5183,5465,5574,5750,5854,5975 %N A260572 Numbers n such that (n^89+1)/(n+1) is prime. %H A260572 Tim Johannes Ohrtmann, <a href="/A260572/b260572.txt">Table of n, a(n) for n = 1..10000</a> %t A260572 Select[Range[1, 10000], PrimeQ[(#^89 + 1)/(# + 1)] &] %o A260572 (PARI) for(n=1,10000, if(isprime((n^89+1)/(n+1)), print1(n,", "))) %o A260572 (Magma) [n: n in [1..10000] |IsPrime((n^89 + 1) div (n + 1))] %Y A260572 Cf. A055494, A246392, A250174, A250178, A250181, A250185, A250187, A250193, A260558-A260571, A260573. %K A260572 nonn %O A260572 1,1 %A A260572 _Tim Johannes Ohrtmann_, Jul 29 2015