OFFSET
1,2
LINKS
D. Applegate, M. LeBrun and N. J. A. Sloane, Dismal Arithmetic [Note: we have now changed the name from "dismal arithmetic" to "lunar arithmetic" - the old name was too depressing]
CROSSREFS
KEYWORD
nonn,base,more
AUTHOR
David Applegate and N. J. A. Sloane, May 31 2011
EXTENSIONS
Additional term from David Applegate, Jun 07 2011
STATUS
approved