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 A111179 a(n) = Sum_{k=1..n} prime(k)!, where prime(k) is k-th prime. 1
 2, 8, 128, 5168, 39921968, 6266942768, 355693695038768, 122000794103870768, 25852138739679080510768, 8841762019591840694222696510768, 8231680416197514658419785576510768, 13763753099458025462513494240000687976510768 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Table of n, a(n) for n=1..12. EXAMPLE 2, 3, 5 and 7 are the first 4 primes. So a(4) = 2! + 3! + 5! + 7! = 2 +6 +120 +5040 = 5168. MATHEMATICA Table[ Sum[ Prime[i]!, {i, n}], {n, 12}] (* Robert G. Wilson v, Oct 28 2005 *) PROG (PARI) a(n)=sum(k=1, n, prime(k)!) \\ Lambert Klasen (lambert.klasen(AT)gmx.net), Oct 28 2005 CROSSREFS Cf. A039716. Sequence in context: A114977 A011822 A307124 * A178173 A058891 A274171 Adjacent sequences: A111176 A111177 A111178 * A111180 A111181 A111182 KEYWORD easy,nonn AUTHOR Leroy Quet, Oct 22 2005 EXTENSIONS More terms from Lambert Klasen (lambert.klasen(AT)gmx.net) and Robert G. Wilson v, Oct 28 2005 STATUS approved

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Last modified September 21 18:37 EDT 2023. Contains 365503 sequences. (Running on oeis4.)