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 A096174 #13 Sep 18 2022 10:05:37 %S A096174 2,4,6,16,18,22,28,34,42,58,60,70,72,76,78,90,100,102,106,112,118,120, %T A096174 132,142,144,148,154,156,162,168,174,190,204,210,216,232,246,280,288, %U A096174 294,310,330,352,358,370,382,384,396,406,436,448,454,456,490,496,526 %N A096174 Even numbers k such that (k^3+1)/(k+1) is prime. %H A096174 Hugo Pfoertner, <a href="/A096174/b096174.txt">Table of n, a(n) for n = 1..10000</a> %e A096174 a(1)=2 because (2^3+1)/(2+1)=9/3=3 is prime, a(8)=34: (34^3+1)/(34+1)=39305/35=1123 is prime. %o A096174 (PARI) is(n)=n%2==0 && isprime((n^3+1)/(n+1)) \\ _Charles R Greathouse IV_, Feb 17 2017 %Y A096174 Cf. A055494. %Y A096174 Cf. A081256, A096173. %K A096174 nonn %O A096174 1,1 %A A096174 _Hugo Pfoertner_, Jun 20 2004 %E A096174 Definition corrected by _N. J. A. Sloane_, Apr 08 2010