OFFSET
0,2
COMMENTS
Row sums = A040027 starting (1, 3, 9, 31, 121, 523,...).
Sum of n-th row terms = rightmost term of next row.
FORMULA
EXAMPLE
First few rows of the triangle
1;
2, 1;
3, 3, 3;
4, 6, 12, 9;
5, 10, 30, 45, 31;
6, 15, 60, 135, 186, 121;
7, 21, 105, 315, 651, 846, 523;
8, 28, 168, 630, 1736, 3388, 4184, 2469;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Jan 03 2009
STATUS
approved