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 A059425 #19 Jul 02 2025 16:02:00
%S A059425 17,37,59,83,109,137,167,199,233,269,307,347,389,433,479,577,683,739,
%T A059425 797,857,919,983,1049,1117,1187,1259,1409,1487,1567,1733,1907,1997,
%U A059425 2089,2377,2477,2579,2683,2789,2897,3119,3467,3709,3833,4217,4349,4483
%N A059425 Primes of form n^2 + 19n + 17.
%C A059425 0<=n<=14 gives primes.
%e A059425 a(3) = 83 = 3^2 + 19*3 + 17 is in the sequence because it is prime. a(15)=527 is not because 527 = 17*31.
%p A059425 with(numtheory): for n from 0 to 300 do if isprime(n^2 + 19*n + 17) then printf(`%d,`,n^2 + 19*n + 17) fi; od:
%t A059425 Select[Table[n^2+19n+17,{n,0,60}],PrimeQ] (* _Harvey P. Dale_, Jun 21 2011 *)
%K A059425 nonn
%O A059425 1,1
%A A059425 _Anton Joha_, Jan 31 2001
%E A059425 More terms from _James Sellers_, Feb 03 2001