OFFSET
1,2
COMMENTS
Row sums = A099035: (1, 5, 15, 39, 95, 223, 511, 1151, ...).
EXAMPLE
First few rows of the triangle:
1;
3, 2;
5, 7, 3;
7, 15, 13, 4;
9, 26, 34, 21, 5;
11, 40, 70, 65, 31, 6;
13, 57, 125, 155, 111, 43, 7;
...
CROSSREFS
KEYWORD
dead
AUTHOR
Gary W. Adamson, Feb 19 2007
STATUS
approved