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 A082124 #7 Mar 11 2015 07:26:27 %S A082124 9,8,6,6,6,36,39,618,4932,60192,3075084,349550100,15219084556800, %T A082124 13331385308976969710 %N A082124 Smallest difference>1 between d and p/d for any divisor d of the partial product p of the sequence, starting with 9. %o A082124 (PARI) p=9; print1(p, ", "); for(n=1, 50, v=divisors(p); r=sqrt(p); t=0; for(k=1, matsize(v)[2], if(v[k]>=r, t=k; break)); if(v[t]^2==p, u=t, u=t-1); if(v[t]-v[u]<2, u=u-1; t=t+1); print1(v[t]-v[u]", "); p=p*(v[t]-v[u])) %Y A082124 Cf. A082120, A082123, A003681 (starts with 2, 3), A082125. %K A082124 nonn,hard,more %O A082124 1,1 %A A082124 _Ralf Stephan_, Apr 04 2003 %E A082124 a(14) from Herman Jamke (hermanjamke(AT)fastmail.fm), Nov 02 2006