OFFSET
0,3
EXAMPLE
Triangle begins:
1;
1, 2;
2, 3, 2;
3, 7, 5, 2;
5, 13, 14, 7, 2;
8, 25, 32, 23, 9, 2;
13, 46, 71, 62, 34, 11, 2;
21, 84, 149, 156, 105, 47, 13, 2;
34, 151, 304, 367, 295, 163, 62, 15, 2;
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Philippe Deléham, Oct 23 2006
STATUS
approved