OFFSET
0,2
COMMENTS
Row sums = A000295, the Eulerian numbers, starting (1, 4, 11, 26, 57, 120, ...).
EXAMPLE
First few rows of the triangle:
1;
3, 1;
5, 5, 1;
7, 11, 7, 1;
9, 19, 19, 9, 1;
11, 29, 39, 29, 11, 1;
13, 41, 69, 69, 41, 13, 1;
15, 55, 111, 139, 111, 55, 15, 1;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Jul 13 2007
STATUS
approved