OFFSET
1,1
LINKS
David Applegate, Table of n, a(n) for n = 1..6679
David Applegate, Factorizations of all numbers in the b-file
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]
EXAMPLE
1119 = 19*109 = 19*19*19.
1129 = 19*129 = 29*109 = 19*19*29.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, Sep 01 2010
STATUS
approved