OFFSET
1,2
COMMENTS
EXAMPLE
Triangle begins:
1,
2,
3,
4, 2,
3, 5,
6, 3, 4, 2,
3, 5, 4, 7,
8, 4, 5, 6, 3, 4, 2,
3, 5, 4, 7, 3, 6, 5, 9,
10,5, 6, 7, 4, 8, 4, 5, 6, 3, 4, 2,
3, 5, 4, 7, 3, 6, 5, 9, 5, 4, 8, 7, 6, 11,
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Omar E. Pol, Feb 02 2011
STATUS
approved