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A130070
Moebius transform of A130069.
2
2, 1, 2, 3, 0, 2, 4, 1, 0, 2, 9, 0, 0, 0, 2, 7, 3, 1, 0, 0, 2, 15, 0, 0, 0, 0, 0, 2, 12, 4, 0, 1, 0, 0, 0, 2, 18, 0, 3, 0, 0, 0, 0, 0, 2, 17, 9, 0, 0, 1, 0, 0, 0, 0, 2
OFFSET
1,1
COMMENTS
Row sums = the primes, A000040: (2, 3, 5, 7, ...). Left column = A007444, the Moebius transform of the primes: (2, 1, 3, 4, 9, 7, 15, ...). A130071 = triangle with reversal of nonzero terms.
FORMULA
EXAMPLE
First few rows of the triangle:
2;
1, 2;
3, 0, 2;
4, 1, 0, 2;
9, 0, 0, 0, 2;
7, 3, 1, 0, 0, 2;
15, 0, 0, 0, 0, 0, 2;
12, 4, 0, 1, 0, 0, 0, 2;
18, 0, 3, 0, 0, 0, 0, 0, 2;
17, 9, 0, 0, 1, 0, 0, 0, 0, 2;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, May 05 2007
STATUS
approved