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 A075068 #11 Mar 08 2022 08:24:13 %S A075068 6,105,85085,215656441,2928046583754721,50774191064678342417, %T A075068 8893257265710151560293840093,456136734556614681201275816106457, %U A075068 413876828984538288243690385880996726353717 %N A075068 Product of prime(n) primes starting from prime(n). %H A075068 Michel Marcus, <a href="/A075068/b075068.txt">Table of n, a(n) for n = 1..60</a> %F A075068 a(n) = A002110(n - 1 + A000040(n)) / A002110(n - 1). - _Reinhard Zumkeller_, Jan 06 2005 %e A075068 a(1) = 2*3=6, a(2) = 3*5*7= 105, a(4) = product of 7 primes, from 7 up to 29. %o A075068 (PARI) a(n) = my(N=n+prime(n)-1, vp = primes(N)); prod(k=n, N, vp[k]); \\ _Michel Marcus_, Mar 08 2022 %Y A075068 Cf. A000040, A002110. %K A075068 nonn %O A075068 1,1 %A A075068 _Amarnath Murthy_, Sep 08 2002 %E A075068 More terms from _David Wasserman_, Jan 04 2005