OFFSET
0,2
EXAMPLE
n=1: 6 payable sums are 1,5,10,20,50,100;
n=3: the 52 sums are in A135137.
CROSSREFS
KEYWORD
nonn
AUTHOR
Zak Seidov, Feb 16 2008
EXTENSIONS
Corrected and extended by Joshua Zucker, Feb 16 2008
STATUS
approved