A177008 Primes of the form n^(n-1)+n-1.

3, 11, 67, 1000000009, 550618520345910837374536871905139185678862431

Offset

1,1

Comments

This sequence is a subsequence of A173235. Next term, if it exist

has more than 11111 digits.

Links

Table of n, a(n) for n=1..5.

Example

p=10^9+9 is prime, so p is in the sequence.

Mathematica

Do[If[PrimeQ[n^(n-1)+n-1], Print[n^(n-1)+n-1]], {n, 3174}]

Crossrefs

Cf. A173235, A177007, A177009, A177010, A177011

Sequence in context: A326091 A173235 A201259 * A218923 A342436 A342394

Adjacent sequences: A177005 A177006 A177007 * A177009 A177010 A177011

Keyword

hard,more,nonn

Author

Shirin Alam Holi (mymtain(AT)yahoo.com), May 12 2010

Status

approved