Gault, D. and Clint, M. "'Curiouser and Curiouser,' Said Alice. Further Reflections on an Interesting Recursive Function." Internat.
J. Computer Math.26, 35-43, 1988.Gould, H. W.; Kim,
J. B.; and Hoggatt, V. E. Jr. "Sequences Associated with T-Ary Coding
of Fibonacci's Rabbits." Fib. Quart.15, 311-318, 1977.Granville,
V. and Rasson, J. P. "A Strange Recursive Relation." J. Number
Th.30, 238-241, 1988.Grytczuk, J. "Another Variation
on Conway's Recursive Sequence." Discr. Math.282, 149-161, 2004.Hofstadter,
D. R. Gödel,
Escher, Bach: An Eternal Golden Braid. New York: Vintage Books, p. 137,
1989.Sloane, N. J. A. Sequence A005206/M0436
in "The On-Line Encyclopedia of Integer Sequences."
and
, 2, ... are 1, 1, 2, 3, 3, 4, 4, 5, 6, 6, 7, 8, 8, 9, 9,
... (OEIS A005206).
and 
and where 
is the floor function and 
the golden ratio.
