OFFSET
1,2
COMMENTS
T(n,n) = A022846(n).
EXAMPLE
Triangle begins:
1;
2, 3;
3, 4, 4;
4, 4, 5, 6;
5, 5, 6, 6, 7;
6, 6, 7, 7, 8, 8;
7, 7, 8, 8, 9, 9, 10;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Reinhard Zumkeller, Feb 25 2003
STATUS
approved