OFFSET
0,3
COMMENTS
Row sums = A001339: (1, 3, 11, 49, 261, ...).
FORMULA
Binomial transform of A136717.
EXAMPLE
First few rows of the triangle:
1;
1, 2;
1, 6, 4;
1, 12, 24, 12;
1, 20, 72, 120, 48;
1, 30, 160, 552, 696, 192;
1, 42, 300, 1752, 4416, 4272, 960;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Jan 28 2008
STATUS
approved