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 A154264 #18 Sep 08 2022 08:45:40
%S A154264 0,1,2,4,8,14,22,26,28,34,38,44,46,50,52,68,70,82,86,88,100,112,118,
%T A154264 122,124,140,146,148,152,158,170,182,188,190,196,212,224,232,236,248,
%U A154264 256,278,280,284,286,290,292,298,310,314,334,356,374,376,380,388,394,400
%N A154264 Nonnegative numbers n such that 9*n^2 - 10*n + 3 is prime.
%C A154264 With the exception of the 1, all entries are == 2 (mod 6) or == 4 (mod 6), as in A047235, because otherwise 9*n^2-10*n+3 is divisible by 2 or 3. - _R. J. Mathar_, Jul 16 2012
%H A154264 Vincenzo Librandi, <a href="/A154264/b154264.txt">Table of n, a(n) for n = 1..1000</a>
%t A154264 lst={};Do[p=9*n^2-10*n+3;If[PrimeQ[p],AppendTo[lst,n]],{n,0,7!}];lst (* _Vladimir Joseph Stephan Orlovsky_, Feb 21 2009 *)
%o A154264 (Magma) [n: n in [0..400] | IsPrime(9*n^2-10*n+3)]; // _Vincenzo Librandi_, Sep 24 2012
%o A154264 (PARI) is(n)=isprime(9*n^2-10*n+3) \\ _Charles R Greathouse IV_, May 22 2017
%Y A154264 Cf. A154261.
%K A154264 nonn,easy
%O A154264 1,3
%A A154264 _Vincenzo Librandi_, Feb 21 2009
%E A154264 Edited by _Robert Hochberg_, Jun 21 2010