OFFSET
0,2
EXAMPLE
Triangle starts:
1
2,2
6,6,4
20,20,14,8
70,70,50,30,16
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Mark Dols, Dec 14 2009
EXTENSIONS
Edited by N. J. A. Sloane, Jan 24 2010
More terms from Mark Dols, Jan 24 2010
STATUS
approved