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 A182047 #24 Jun 12 2025 03:39:42
%S A182047 2,3,7,13,23,31,43,59,73,97,113,137,157,191,211,241,277,307,347,383,
%T A182047 421,463,509,557,601,653,709,757,821,877,937,997,1061,1123,1193,1277,
%U A182047 1361,1409,1483,1567,1657,1723,1811,1901,1987,2081,2179,2267,2357,2459,2551
%N A182047 Smallest prime > n*(n+1).
%H A182047 Amiram Eldar, <a href="/A182047/b182047.txt">Table of n, a(n) for n = 0..10000</a>
%F A182047 a(n) = A151800(A002378(n)). - _Amiram Eldar_, Sep 06 2020
%t A182047 NextPrime[Table[n(n+1), {n, 0, 60}]]
%o A182047 (PARI) a(n)=nextprime(n^2+n+1) \\ _Charles R Greathouse IV_, Aug 03 2012
%Y A182047 Cf. A002378, A065383, A151800.
%K A182047 nonn
%O A182047 0,1
%A A182047 _Gerasimov Sergey_, Apr 08 2012
%E A182047 Offset corrected by _Zak Seidov_, May 05 2014