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 A154356 #16 Sep 08 2022 08:45:40
%S A154356 2,13,557,1129,1901,5417,8761,10733,15277,23593,30137,41453,59341,
%T A154356 74857,80429,86201,92173,104717,118061,179437,253613,284729,306473,
%U A154356 352361,364333,414221,453737,523597,598457,798521,1068329,1217933,1285049
%N A154356 Primes of the form 25n^2-14n+2 for n >= 0.
%H A154356 Vincenzo Librandi, <a href="/A154356/b154356.txt">Table of n, a(n) for n = 1..1000</a>
%e A154356 a(8)=10733 corresponds to n=21, therefore 10733=(3*21-1)^2+(4*21-1)^2=62^2+83^2 (see second comment in A154357). - _Bruno Berselli_, Dec 14 2011
%t A154356 Join[{2},Select[Table[25n^2-14n+2,{n,500}],PrimeQ]] (* _Harvey P. Dale_, May 15 2011 *)
%o A154356 (Magma) [ a: n in [0..400] | IsPrime(a) where a is 25*n^2-14*n+2];
%Y A154356 Cf. A154357.
%K A154356 nonn,easy
%O A154356 1,1
%A A154356 _Vincenzo Librandi_, Jan 07 2009
%E A154356 Edited by _Robert Hochberg_, Jun 21 2010