OFFSET
1,4
COMMENTS
EXAMPLE
First few rows of the triangle:
1;
1, 1;
3, 1, 1;
4, 4, 1, 1;
8, 5, 5, 1, 1;
12, 12, 6, 6, 1, 1;
21, 17, 17, 7, 7, 1, 1;
33, 33, 23, 23, 8, 8, 1, 1;
55, 50, 50, 30, 30, 9, 9, 1, 1;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Oct 28 2007
STATUS
approved