OFFSET
0,6
FORMULA
Infinite lower triangular matrix with A001227 (number of odd divisors of n) as the main diagonal the rest zeros.
EXAMPLE
First few rows of the triangle are:
1;
0, 1;
0, 0, 2
0, 0, 0, 1;
0, 0, 0, 0, 2;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Sep 21 2007
STATUS
approved