A214975 - OEIS

%I #9 Jun 15 2022 01:52:46

%S 4,7,11,12,18,19,20,25,29,30,31,32,33,40,47,48,49,50,51,53,54,65,67,

%T 72,76,77,78,79,80,82,83,85,86,87,88,101,105,106,108,109,116,123,124,

%U 125,126,127,129,130,132,133,134,135,137,138,140,141,142,143,156

%N Numbers k for which A116543(k) < A007895(k); i.e., the Lucas representation of k is shorter than the Zeckendorf representation.

%H Clark Kimberling, <a href="/A214975/b214975.txt">Table of n, a(n) for n = 1..10000</a>

%e k...Lucas.....Zeckendorf....counter

%e 1...1.........1

%e 2...2.........2

%e 3...3.........3

%e 4...4.........3+1...........a(1) = 4

%e 5...4+1.......5

%e 6...4+2.......5+1

%e 7...7.........5+2...........a(2) = 7

%e 8...7+1.......8

%e 9...7+2.......8+1

%t (See A214974.)

%Y Cf. A116543, A007895, A214974, A214976.

%K nonn

%O 1,1

%A _Clark Kimberling_, Oct 20 2012