OFFSET
1,3
COMMENTS
EXAMPLE
Row 4 is 12*(1/4, 1/3, 1/2, 2/3, 3/4, 1).
First 5 rows:
1
1 2
2 3 4 6
3 4 6 8 9 12
12 15 20 24 30 36 40 45 48 60.
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Clark Kimberling, May 07 2006
STATUS
approved