OFFSET
1,1
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]
FORMULA
CROSSREFS
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, Sep 30 2010
STATUS
approved