OFFSET
1,2
REFERENCES
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
LINKS
J.-M. Boe, Les boites, Theoretical Computer Sci., 81 (1991), 17-34.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
STATUS
approved