A218557 Smallest prime >= n-th Lucas number.

2, 2, 3, 5, 7, 11, 19, 29, 47, 79, 127, 199, 331, 521, 853, 1367, 2207, 3571, 5779, 9349, 15131, 24481, 39607, 64081, 103687, 167771, 271451, 439217, 710663, 1149857, 1860503, 3010349, 4870861, 7881221, 12752053, 20633279, 33385291, 54018521, 87403831

Offset

0,1

Links

Table of n, a(n) for n=0..38.

Example

a(6) = 19 because 19 is the smallest prime not less than 18 (the 6th Lucas number).

Mathematica

NextPrime/@(LucasL[Range[0, 50]]-1)

Crossrefs

Cf. A000204, A138185.

Sequence in context: A300440 A147997 A118987 * A060699 A284909 A062724

Adjacent sequences: A218554 A218555 A218556 * A218558 A218559 A218560

Keyword

nonn

Author

Michel Lagneau, Nov 02 2012

Status

approved