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 A380330 #19 Mar 31 2025 23:09:58
%S A380330 5,11,29,37,79,97,191,211,257,331,409,487,701,733,809,907,1123,1163,
%T A380330 1543,1637,1693,1823,2411,2591,2819,2939,2999,3109,3389,3511,4703,
%U A380330 4861,5077,5147,5519,5591,6449,6689,6857,7103,7699,7789,8999,9091,9277,9371,11197
%N A380330 a(n) = A151800(prime(n)*A151800(n)).
%e A380330 a(1) = A151800(prime(1)*A151800(1)) = A151800(2*2) = 5.
%t A380330 Table[NextPrime[Prime[n]*NextPrime[n]], {n, 1, 80}]
%o A380330 (PARI) p(n) = nextprime(n+1);
%o A380330 a(n) = p(prime(n)*p(n)); \\ _Michel Marcus_, Jan 27 2025
%Y A380330 Cf. A000040, A151800.
%K A380330 nonn
%O A380330 1,1
%A A380330 _Clark Kimberling_, Jan 21 2025