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 A308596 #19 Jun 11 2019 03:16:13
%S A308596 15,70,6006,1385670,674612557710,1006366256282310,
%T A308596 6899316550553351234310,29365306848773629524600810,
%U A308596 1033423560710676120463066852232970,1090001884152331303039489872122195258388782310
%N A308596 a(n) is the product of the prime(n) smallest primes other than prime(n).
%F A308596 a(n) = prime(prime(n)+1)#/prime(n).
%e A308596 | p = | a(n) = product of p smallest
%e A308596 n | prime(n) | primes other than p
%e A308596 --+----------+--------------------------------------------
%e A308596 1 | 2 | 15 = 3 * 5
%e A308596 2 | 3 | 70 = 2 * 5 * 7
%e A308596 3 | 5 | 6006 = 2 * 3 * 7 * 11 * 13
%e A308596 4 | 7 | 1385670 = 2 * 3 * 5 * 11 * 13 * 17 * 19
%t A308596 Table[a[i]=Product[Prime[j],{j,1,Prime[i]+1}]/Prime[i],{i,10}]
%Y A308596 Cf. A002110, A306237.
%K A308596 nonn
%O A308596 1,1
%A A308596 _Francesco Vissani_, Jun 09 2019