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A014244 (n-th Lucas number that is not 1) - (n-th number that is 1 or not a Lucas number). 1

%I #8 Jun 22 2019 15:30:50

%S 2,2,2,5,10,20,37,64,110,185,307,505,826,1345,2187,3550,5756,9326,

%T 15103,24451,39577,64052,103654,167731,271412,439172,710614,1149817,

%U 1860463,3010313,4870810,7881158

%N (n-th Lucas number that is not 1) - (n-th number that is 1 or not a Lucas number).

%H G. C. Greubel, <a href="/A014244/b014244.txt">Table of n, a(n) for n = 1..1000</a>

%t b:= Complement[Range[1, 200], LucasL[Range[20]]]; Join[{2}, Table[LucasL[n+2] - b[[n]], {n, 1, 39}]] (* _G. C. Greubel_, Jun 22 2019 *)

%K nonn

%O 1,1

%A _Clark Kimberling_

%E Corrected by _T. D. Noe_, Oct 31 2006

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Last modified April 16 14:17 EDT 2024. Contains 371740 sequences. (Running on oeis4.)