A103892 Greatest prime factor of prime(n)! / prime(n)# + 1.

2, 2, 5, 5, 1571, 2693, 15427, 27749, 4154449757, 151585363459003, 73899633146196133, 24770877398207, 1429176066859677377, 7748318379505746557, 21662673895172922098651, 447620901583917369406703727865417431168683, 26823894708473887265117477378744683922119

Offset

1,1

Links

Amiram Eldar, Table of n, a(n) for n = 1..30

Reinhard Zumkeller, prime(n)! / prime(n)# + 1.

Formula

a(n) = A006530(A103890(n)).

Crossrefs

Cf. A006530, A103857, A103890, A103891.

Sequence in context: A326512 A325983 A063501 * A000403 A068763 A176989

Adjacent sequences: A103889 A103890 A103891 * A103893 A103894 A103895

Keyword

nonn

Author

Reinhard Zumkeller, Feb 20 2005

Status

approved