OFFSET
0,2
COMMENTS
Row sums = A058681: (1, 7, 36, 171, 813, 4012, 20891,...).
FORMULA
Antidiagonals of a multiplication table generated from A033452 * powers of 2.
EXAMPLE
First few rows of the triangle =
1;
2, 5;
4, 10, 22;
8, 20, 44, 99;
16, 40, 88, 198, 471;
32, 80, 176, 396, 942, 2386;
64, 160, 352, 792, 1884, 4772, 12867;
128, 324, 704, 1584, 3768, 9544, 25734, 73681;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Aug 28 2010
STATUS
approved