A098811 Numbers n such that n^n + L(n) is prime, where L(n) = A000032(n) is the n-th Lucas number.

1, 2, 3, 4, 58

Offset

1,2

Comments

a(7) > 14000. - Michael S. Branicky, Feb 22 2024

Links

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

Example

3 belongs to this sequence since 3^3+L(3) = 27+4 = 31 is prime.

Crossrefs

Cf. A000032.

Sequence in context: A177380 A282034 A096782 * A169902 A004855 A097930

Adjacent sequences: A098808 A098809 A098810 * A098812 A098813 A098814

Keyword

nonn,more

Author

Ray G. Opao, Oct 07 2004

Extensions

Initial term removed because of possible ambiguity of 0^0. Definition corrected. - Max Alekseyev, Oct 28 2008

Status

approved