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