OFFSET
0,2
COMMENTS
Conjectured to be a permutation of the natural numbers (and if so, -1 will never appear). See A361104 for the putative inverse permutation.
LINKS
Scott R. Shannon, Table of n, a(n) for n = 0..10000
CROSSREFS
KEYWORD
nonn
AUTHOR
Scott R. Shannon and N. J. A. Sloane, Mar 02 2023
STATUS
approved