OFFSET
0,2
COMMENTS
Theorem: This is a permutation of the nonnegative integers. [The proof is analogous to that for A286295.]
Conjecture: There is a unique fixed point at n=0, and the positive integers form one "cycle", namely (... 59 27 15 9 12 13 8 4 1 3 2 5 6 7 11 14 17 23 30 16 22 19 29 24 38 ...).
LINKS
Rémy Sigrist, Table of n, a(n) for n = 0..5000
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, May 28 2019
EXTENSIONS
More terms from Rémy Sigrist, May 29 2019
STATUS
approved