%I #17 Mar 10 2023 09:07:31

%S 1,3,1,3,2,4,5,4,6,7,4,6,7,8,10,11,9,10,11,10,12,13,11,12,13,14,14,15,

%T 15,16,17,16,17,19,18,22,23,22,23,24,26,25,20,21,25,26,28,29,26,27,25,

%U 26,32,31,30,31,31,32,36,37,33,34,31,32,36,35,37,38,35,34,36,37,41,42,39,40,42,41,45,46,35,34,48,49,49,50,44,45,50,49,49,50,48,49,48,49,51,52,54,55,52,51,55,56,58,59,57,58,63,64,64,65,65,64,59,60,62,63,69,70,63,64,62,63,68,69

%N Generation indices for the Fibonacci numbers and their negatives.

%H Danielle Cox and K. McLellan, <a href="https://www.fq.math.ca/Papers1/55-2/CoxMcLellan021717.pdf">A problem on generation sets containing Fibonacci numbers</a>, Fib. Quart., 55 (No. 2, 2017), 105-113. See Table 6.

%K nonn

%O 1,2

%A _N. J. A. Sloane_, Jun 02 2017