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 A123099 #22 Aug 30 2025 02:29:58
%S A123099 547,35983,111049,2738179,6076687,15860209,53530639,685318537,
%T A123099 1043755441,1670649571,2347515619,9761226721,10330521727,12188475769,
%U A123099 15042514033,25486958659,30383211043,40608270601,45701408383
%N A123099 Primes of the form 1 + 2*k + 3*k^2 + 4*k^3 + 5*k^4.
%C A123099 Primes in A056579.
%H A123099 Harvey P. Dale, <a href="/A123099/b123099.txt">Table of n, a(n) for n = 1..1000</a>
%t A123099 Select[Table[1+2n+3n^2+4n^3+5n^4,{n,500}],PrimeQ] (* _Harvey P. Dale_, Oct 29 2022 *)
%o A123099 (Magma) [ a: n in [0..400] | IsPrime(a) where a is 1+2*n+3*n^2+4*n^3+5*n^4]; // _Vincenzo Librandi_, Nov 13 2010
%Y A123099 Cf. A056579.
%K A123099 easy,nonn,changed
%O A123099 1,1
%A A123099 _Jonathan Vos Post_, Sep 27 2006