OFFSET
0,4
COMMENTS
Row sums = A000982: (1, 2, 5, 8, 13, 18, 25, ...).
FORMULA
EXAMPLE
First few rows of the triangle:
1;
1, 1;
3, 1, 1;
3, 3, 1, 1;
5, 3, 3, 1, 1;
5, 5, 3, 3, 1, 1;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Oct 25 2007
STATUS
approved