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A292614
Numbers k such that 2^k - Lucas(k) is prime.
0
14, 19, 25, 41, 46, 65, 136, 145, 185, 193, 290, 406, 481, 641, 761, 3481, 4873, 5360, 6682, 13579, 34120, 35384, 43070, 46744, 96014
OFFSET
1,1
COMMENTS
a(26) > 139000. - Giovanni Resta, Sep 21 2017
MATHEMATICA
Select[Range[0, 6000], PrimeQ[2^# - LucasL[#]] &]
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Amiram Eldar, Sep 20 2017
EXTENSIONS
a(24)-a(25) from Giovanni Resta, Sep 21 2017
STATUS
approved