OFFSET
1,3
COMMENTS
Row sums = A049611: (1, 4, 13, 38, 104, 272, ...).
FORMULA
Binomial transform of triangle A133728.
EXAMPLE
First few rows of the triangle:
1;
1, 3;
2, 6, 5;
4, 12, 15, 7;
8, 24, 35, 28, 9;
16, 48, 75, 77, 45, 11;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Sep 21 2007
STATUS
approved