OFFSET
1,3
COMMENTS
FORMULA
EXAMPLE
First few rows of the triangle:
1;
1, 2;
2, 2, 3;
1, 3, 3, 4;
2, 2, 4, 4, 5;
1, 3, 3, 5, 5, 6;
2, 2, 4, 4, 6, 6, 7;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Nov 21 2007
STATUS
approved