OFFSET
0,4
COMMENTS
EXAMPLE
Triangle begins
1,
0, 1,
2, 1, 1,
0, 3, 1, 1,
6, 4, 5, 1, 1,
0, 10, 5, 6, 1, 1,
20, 15, 21, 7, 7, 1, 1
CROSSREFS
KEYWORD
AUTHOR
Paul Barry, Feb 13 2006
STATUS
approved