OFFSET
3,1
EXAMPLE
The triangle begins:
2,
8, 2
20, 99, 2
3, 35, 165, 2
10, 9, 54, 247, 2
6, 15, 11, 77, 345, 2
25, 3, 21, 13, 104, 459, 2
4, 0, 91, 28, 15, 135, 589, 2
0, 14, 22, 0, 36, 17, 170, 735, 2
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
T. D. Noe, Apr 18 2011
STATUS
approved