OFFSET
1,2
COMMENTS
Row sums = A002659: (1, 5, 7, 13, 11, 23, 15, 29, ...).
EXAMPLE
First few rows of the triangle:
1;
3, 2;
1, 3, 3;
3, 2, 4, 4;
1, 0, 0, 5, 5;
3, 5, 3, 0, 6, 6;
1, 0, 0, 0, 0, 7, 7;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Feb 21 2007
STATUS
approved