OFFSET
1,2
COMMENTS
Column 1 is essentially A007952. - Clark Kimberling, Aug 27 2008
FORMULA
EXAMPLE
First 6 rows:
1
3 2
5 4 3
9 8 6 4
11 10 9 8 5
17 16 15 12 10 6
MATHEMATICA
Flatten@Table[Reverse@FoldList[#2*Floor[#1/#2+1]&, i, Reverse@Range[i-1]], {i, 10}] (* Birkas Gyorgy, Feb 26 2011 *)
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Clark Kimberling, May 03 2008
STATUS
approved