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 A031338 #22 Feb 07 2025 12:41:48 %S A031338 11,29,47,71,97,113,149,173,197,229,257,281,313,349,379,409,439,463, %T A031338 499,541,571,601,631,659,691,733,761,809,829,863,907,941,977,1013, %U A031338 1039,1069,1103,1151,1187,1223,1259,1291,1319,1373,1427,1451,1483,1511,1553,1583 %N A031338 a(n) = prime(5*n). %H A031338 Jens Kruse Andersen, <a href="/A031338/b031338.txt">Table of n, a(n) for n = 1..10000</a> %F A031338 a(n) = A000040(5n). %p A031338 seq(ithprime(5*n), n=1..52); %o A031338 (Magma) [NthPrime(5*n): n in [1..50]]; // _Vincenzo Librandi_, Apr 10 2011 %o A031338 (Sage) [nth_prime(5*n) for n in (1..50)] # _Bruno Berselli_, May 07 2014 %o A031338 (PARI) a(n)=prime(5*n) \\ _Edward Jiang_, Sep 08 2014 %Y A031338 Cf. A000040, similar sequences listed in A031336. %K A031338 nonn,easy %O A031338 1,1 %A A031338 _Jeff Burch_