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A133703
1
1, 0, 1, 1, 0, 2, 0, 0, 0, 1, 1, 0, 0, 0, 2, 0, 1, 0, 0, 0, 2, 1, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 3, 0, 1, 0, 0, 0, 0, 0, 0, 0, 2
OFFSET
1,6
COMMENTS
Right border = A001227: (1, 1, 2, 1, 2, 2, 2, 1, 3, ...), the number of odd divisors of n.
Row sums = A023136: (1, 1, 3, 1, 3, 3, 3, 1, 5, 3, ...).
FORMULA
Mobius transform of triangle A133701.
EXAMPLE
First few rows of the triangle:
1;
0, 1;
1, 0, 2;
0, 0, 0, 1;
1, 0, 0, 0, 2;
0, 1, 0, 0, 0, 2;
1, 0, 0, 0, 0, 0, 2;
...
CROSSREFS
KEYWORD
nonn,tabl,more
AUTHOR
Gary W. Adamson, Sep 21 2007
STATUS
approved