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A130070
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Moebius transform of A130069.
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2
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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
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OFFSET
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1,1
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COMMENTS
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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 non-zero terms.
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LINKS
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Table of n, a(n) for n=1..55.
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FORMULA
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A054525 * A130069
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EXAMPLE
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First few rows of the triangle are:
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;
...
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CROSSREFS
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Cf. A054525, A130069, A130071.
Sequence in context: A141455 A113125 A088239 * A082501 A132815 A167684
Adjacent sequences: A130067 A130068 A130069 * A130071 A130072 A130073
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KEYWORD
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nonn,tabl
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AUTHOR
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Gary W. Adamson, May 05 2007
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STATUS
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approved
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