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 A260571 #17 Sep 08 2022 08:46:13 %S A260571 49,75,458,471,634,734,798,809,932,1139,1268,1400,1498,1963,1989,2112, %T A260571 2177,2233,2252,2349,2365,2446,2729,2841,2861,2887,3013,3048,3239, %U A260571 3262,3403,3464,3703,3855,3883,4534,5147,5189,5523,5611,5778,6041,6200,6336,6682,7068 %N A260571 Numbers n such that (n^83+1)/(n+1) is prime. %H A260571 Tim Johannes Ohrtmann, <a href="/A260571/b260571.txt">Table of n, a(n) for n = 1..10000</a> %t A260571 Select[Range[1, 10000], PrimeQ[(#^83 + 1)/(# + 1)] &] %o A260571 (PARI) for(n=1,10000, if(isprime((n^83+1)/(n+1)), print1(n,", "))) %o A260571 (Magma) [n: n in [1..10000] |IsPrime((n^83 + 1) div (n + 1))] %Y A260571 Cf. A055494, A246392, A250174, A250178, A250181, A250185, A250187, A250193, A260558-A260573. %K A260571 nonn %O A260571 1,1 %A A260571 _Tim Johannes Ohrtmann_, Jul 29 2015