cp's OEIS Frontend

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.

A111179 a(n) = Sum_{k=1..n} prime(k)!, where prime(k) is k-th prime.

This page as a plain text file.
%I A111179 #11 Aug 17 2019 13:12:37
%S A111179 2,8,128,5168,39921968,6266942768,355693695038768,122000794103870768,
%T A111179 25852138739679080510768,8841762019591840694222696510768,
%U A111179 8231680416197514658419785576510768,13763753099458025462513494240000687976510768
%N A111179 a(n) = Sum_{k=1..n} prime(k)!, where prime(k) is k-th prime.
%e A111179 2, 3, 5 and 7 are the first 4 primes. So a(4) = 2! + 3! + 5! + 7! = 2 +6 +120 +5040 = 5168.
%t A111179 Table[ Sum[ Prime[i]!, {i, n}], {n, 12}] (* _Robert G. Wilson v_, Oct 28 2005 *)
%o A111179 (PARI) a(n)=sum(k=1,n,prime(k)!) \\ Lambert Klasen (lambert.klasen(AT)gmx.net), Oct 28 2005
%Y A111179 Cf. A039716.
%K A111179 easy,nonn
%O A111179 1,1
%A A111179 _Leroy Quet_, Oct 22 2005
%E A111179 More terms from Lambert Klasen (lambert.klasen(AT)gmx.net) and _Robert G. Wilson v_, Oct 28 2005