OFFSET
0,2
LINKS
J. H. Conway, Integral lexicographic codes, Discrete Mathematics 83.2-3 (1990): 219-235. See Table 3.
FORMULA
a(n+5) = a(n). - Rémy Sigrist, Jun 12 2020
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jun 12 2020
EXTENSIONS
More terms from Rémy Sigrist, Jun 12 2020
STATUS
approved