OFFSET
1,3
COMMENTS
Shape sequence for this irregular table is A000041.
EXAMPLE
Row 3: (1,1,6) times (1,2,1) times (2,2,1) yielding (2,4,6) with row sum 12 agreeing with 1,3,12,60,360,...; cf. A001700.
CROSSREFS
KEYWORD
easy,nonn,tabf
AUTHOR
Alford Arnold, Jun 23 2010
EXTENSIONS
More terms from Alford Arnold, Sep 28 2010
STATUS
approved