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A098811 Numbers n such that n^n + L(n) is prime, where L(n)=A000032(n) is the n-th Lucas number. 0
1, 2, 3, 4, 58 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

a(7)>2000

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

Sequence in context: A177380 A282034 A096782 * A169902 A004855 A097930

Adjacent sequences:  A098808 A098809 A098810 * A098812 A098813 A098814

KEYWORD

more,nonn

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

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Last modified December 7 20:40 EST 2021. Contains 349589 sequences. (Running on oeis4.)