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 A086175 #11 Sep 08 2022 08:45:11 %S A086175 3,5,21,23,25,33,37,45,57,81,83,85,93,121,123,133,137,173,183,187,193, %T A086175 195,215,219,225,231,245,247,285,289,295,301,315,317,327,329,353,357, %U A086175 359,391,395,403,419,423,429,435,447,477,479,503,513,549,561,567,571 %N A086175 Numbers n such that n*prime(n)-2 is prime. %C A086175 See also A086172, A086173, A086174, A086176, A086177. %H A086175 Vincenzo Librandi, <a href="/A086175/b086175.txt">Table of n, a(n) for n = 1..1000</a> %t A086175 Select[Range[1000], PrimeQ[ # Prime[ # ]-2]&] %o A086175 (Magma) [n: n in [1..800] | IsPrime(n*NthPrime(n) - 2)]; // _Vincenzo Librandi_, Oct 05 2012 %Y A086175 Cf. A086172, A086173, A086174, A086176, A086177. %K A086175 easy,nonn %O A086175 1,1 %A A086175 _Zak Seidov_, Jul 11 2003