OFFSET
0,2
FORMULA
EXAMPLE
First few rows of the triangle:
1;
3, 2;
9, 7, 4;
18, 15, 11, 6;
30, 26, 21, 15, 8;
45, 40, 34, 27, 19, 10;
63, 57, 50, 42, 33, 23, 12;
...
CROSSREFS
KEYWORD
AUTHOR
Gary W. Adamson, Oct 27 2007
STATUS
approved