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 A011757 #32 Sep 08 2022 08:44:37 %S A011757 2,7,23,53,97,151,227,311,419,541,661,827,1009,1193,1427,1619,1879, %T A011757 2143,2437,2741,3083,3461,3803,4211,4637,5051,5519,6007,6481,6997, %U A011757 7573,8161,8737,9341,9931,10627,11321,12049,12743,13499,14327,15101,15877,16747,17609,18461 %N A011757 a(n) = prime(n^2). %H A011757 David A. Corneth, <a href="/A011757/b011757.txt">Table of n, a(n) for n = 1..20000</a> (first 1000 terms from Zak Seidov) %F A011757 a(n) = n^2 log^2 n + O(n^2 log n log log n). - _Charles R Greathouse IV_, Mar 11 2014 %e A011757 a(4) = 53 as the (4^2)th prime is the 16th prime is 53. - _David A. Corneth_, Apr 13 2021 %t A011757 Prime[Range[40]^2] (* _Alonso del Arte_, Feb 11 2015 *) %o A011757 (Magma) [NthPrime(n^2): n in [1..100] ]; // _Vincenzo Librandi_, Apr 12 2011 %o A011757 (PARI) a(n)=prime(n^2) \\ _Charles R Greathouse IV_, Jul 02 2013 %o A011757 (PARI) first(n) = { my(res = vector(n), t = 0); forprime(p = 2, oo, t++; if(ispower(t, 2, &i), print1([i, p]", "); res[i] = p; if(i >= n, return(res)))) } \\ _David A. Corneth_, Apr 13 2021 %Y A011757 Cf. A000040, A000290, A063076. %K A011757 nonn,easy %O A011757 1,1 %A A011757 _Jeff Burch_