OFFSET
1,2
COMMENTS
EXAMPLE
First few rows of the triangle:
1;
3, 1;
6, 5, 1;
11, 12, 7, 1;
20, 24, 20, 9, 1;
37, 45, 45, 30, 11, 1;
70, 83, 91, 76, 42, 13, 1;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Sep 15 2007
STATUS
approved