OFFSET
1,1
EXAMPLE
sum, n1..n6 (from Zak Seidov):
3, 3,0,0,0,0,0,
7, 2,1,0,0,0,0,
11, 1,2,0,0,0,0,
12, 2,0,1,0,0,0,
15, 0,3,0,0,0,0,
16, 1,1,1,0,0,0,
20, 0,2,1,0,0,0,
21, 1,0,2,0,0,0,
22, 2,0,0,1,0,0,
25, 0,1,2,0,0,0,
...
MATHEMATICA
Union[Total/@Tuples[{1, 5, 10, 20, 50, 100}, {3}]] (* Harvey P. Dale, Jan 11 2011 *)
CROSSREFS
KEYWORD
easy,fini,full,nonn
AUTHOR
Julie Jones, Feb 13 2008
EXTENSIONS
Edited by N. J. A. Sloane, Feb 18 2008
STATUS
approved