OFFSET
1,2
COMMENTS
Row sums = A072863: (1, 3, 9, 26, 72, 192,...).
FORMULA
Binomial transform of triangle A144328.
EXAMPLE
First few rows of the triangle =
1;
2, 1;
4, 3, 2;
8, 7, 8, 3;
16, 15, 22, 15, 4;
32, 31, 52, 48, 24, 5;
64, 63, 114, 126, 88, 35, 6;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Sep 18 2008
STATUS
approved