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 A078179 #22 Aug 18 2025 14:25:26 %S A078179 5,11,19,29,41,349,71,89,109,131,20747,181,2177953337809371149,239, %T A078179 271,83537,5849,379,419,461,2494357909,279863,599,15649,701,19709,811, %U A078179 420707233300229,929,991 %N A078179 a(n) is the smallest prime of the form n^k + n - 1 with k >= 2. %H A078179 Reinhard Zumkeller, <a href="/A078179/b078179.txt">Table of n, a(n) for n = 2..100</a> %F A078179 a(n) = n^A078178(n) + n - 1. %e A078179 349 = A000040(70) = 7^3+7-1 and 7^2+7-1 = 5*11, therefore a(7) = 349. %o A078179 (Haskell) %o A078179 a078179 n = n ^ (a078178 n) + n - 1 -- _Reinhard Zumkeller_, Jul 16 2014 %Y A078179 Cf. A078178, A076846. %Y A078179 Cf. A010051, A002327. %K A078179 nonn %O A078179 2,1 %A A078179 _Reinhard Zumkeller_, Nov 20 2002 %E A078179 More terms from _Benoit Cloitre_, Nov 20 2002 %E A078179 Offset corrected by _Reinhard Zumkeller_, Jul 16 2014