OFFSET
0,13
COMMENTS
The triples are sorted first according to their sum, then by the value of k, then by the value of j.
LINKS
N. J. A. Sloane, The 6545 triples with i+j+k <= 32
EXAMPLE
i j k
-----
0 0 0
1 0 0
0 1 0
0 0 1
2 0 0
1 1 0
0 2 0
1 0 1
0 1 1
0 0 2
3 0 0
2 1 0
1 2 0
0 3 0
2 0 1
1 1 1
0 2 1
1 0 2
0 1 2
0 0 3
4 0 0
3 1 0
2 2 0
1 3 0
0 4 0
3 0 1
2 1 1
1 2 1
0 3 1
2 0 2
1 1 2
0 2 2
1 0 3
0 1 3
0 0 4
...
MAPLE
for n from 0 to 7 do
for k from 0 to n do
for j from 0 to n do
for i from 0 to n do
if i+j+k=n then lprint(i, j, k); fi;
od: od: od: od:
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
N. J. A. Sloane, Jan 18 2009
STATUS
approved