OFFSET
1,2
COMMENTS
Each row is a subsequence of every row after it.
EXAMPLE
Northwest corner:
1 3 5 17 29 99
1 2 3 5 10 17
1 2 3 4 5 6
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Clark Kimberling, Oct 02 2007
STATUS
approved