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 A175943 #13 Dec 02 2015 16:23:09 %S A175943 1,2,6,12,24,120,240,720,5040,10080,20160,40320,120960,362880,725760, %T A175943 3628800,39916800,79833600,159667200,479001600,6227020800,12454041600, %U A175943 87178291200,261534873600,1307674368000,2615348736000,5230697472000 %N A175943 Partial products of A027746. %C A175943 a(n) <= A265125(n), a(n) < A265125(n) for n > 10. - _Reinhard Zumkeller_, Dec 02 2015 %H A175943 Charles R Greathouse IV, <a href="/A175943/b175943.txt">Table of n, a(n) for n = 1..1000</a> %F A175943 a(n) is approximately (n / (e log log n))^(n/log log n). - _Charles R Greathouse IV_, Sep 12 2012 %o A175943 (PARI) print1(t=1); for(n=2, 10, f=factor(n); for(i=1, #f[,1], for(j=1,f[i,2], print1(", "t*=f[i,1])))) \\ _Charles R Greathouse IV_, Sep 12 2012 %o A175943 (Haskell) %o A175943 a175943 n = a175943_list !! (n-1) %o A175943 a175943_list = scanl1 (*) $ concat a027746_tabf %o A175943 -- _Reinhard Zumkeller_, Dec 02 2015 %Y A175943 n! (A000142) is a subsequence. %Y A175943 Cf. A027746. %Y A175943 Cf. A265125. %K A175943 nonn %O A175943 1,2 %A A175943 _Lior Manor_, Oct 27 2010