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 A161473 #7 Aug 16 2020 13:54:20
%S A161473 3,17,
%T A161473 14612087592038378751152858509524512533536096028044190178822935218486730194880516808459166772134240378240755073828170296740373082348622309614668344831750401
%N A161473 Primes of the form k^(k+1)+(k+1)^k.
%C A161473 The associated k are in A073499. [_R. J. Mathar_, Jun 12 2009]
%H A161473 Jeppe Stig Nielsen, <a href="/A161473/b161473.txt">Table of n, a(n) for n = 1..4</a>
%F A161473 A051442 INTERSECT A000040. [_R. J. Mathar_, Jun 12 2009]
%e A161473 2^1+1^2=3. 2^3+3^2=17.
%t A161473 lst={};Do[p=n^(n+1)+(n+1)^n;If[PrimeQ[p],AppendTo[lst,p]],{n,2*5!}];lst
%K A161473 nonn,bref
%O A161473 1,1
%A A161473 _Vladimir Joseph Stephan Orlovsky_, Jun 10 2009
%E A161473 Definition simplified by _R. J. Mathar_, Jun 12 2009