OFFSET
1,4
COMMENTS
EXAMPLE
First few rows of the triangle:
1;
1, 1;
2, 2, 1;
4, 4, 4, 1;
9, 9, 9, 7, 1;
21, 21, 21, 21, 11, 1;
51, 51, 51, 51, 46, 16, 1;
127, 127, 127, 127, 127, 92, 22, 1;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Jan 21 2008
STATUS
approved