OFFSET
1,10
COMMENTS
Thanks to Ray Chandler for help in clarifying the relation between this sorted list and the one in A080593.
EXAMPLE
The triples with sum <= 20 (this sequence is the first column) are:
0 0 0
0 1 1
0 2 2
0 3 3
1 2 3
0 4 4
0 5 5
1 4 5
0 6 6
2 4 6
0 7 7
1 6 7
2 5 7
3 4 7
3 5 6
0 8 8
0 9 9
1 8 9
0 10 10
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Joshua Zucker, May 21 2006
STATUS
approved