OFFSET
1,2
COMMENTS
Row sums = A135859: (1, 4, 13, 34, 73, 136, ...).
FORMULA
EXAMPLE
First few rows of the triangle:
1;
3, 1;
7, 5, 1;
13, 13, 7, 1;
21, 21, 21, 9, 1;
31, 31, 31, 31, 11, 1;
43, 43, 43, 43, 43, 13, 1;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Dec 01 2007
STATUS
approved