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1, 1, 1, 1, 0, 2, 1, 1, 0, 3, 1, 0, 0, 0, 6, 1, 1, 2, 0, 0, 7, 1, 0, 0, 0, 0, 0, 14, 1, 1, 0, 3, 0, 0, 0, 17, 1, 0, 2, 0, 0, 0, 0, 0, 27, 1, 1, 0, 0, 6, 0, 0, 0, 0, 34
(list; table; graph; refs; listen; history; internal format)
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OFFSET
| 0,6
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COMMENTS
| Right border = A000837. Row sums = partition numbers A000041 starting (1, 2, 3, 5, 7,...).
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FORMULA
| A051731 * A000837 as a diagonalized matrix M, where M = T(n,k) = A000837(n) * 0^(n-k), 1<=k<=n; i.e. (1; 0,1; 0,0,2; 0,0,0,3; 0,0,0,0,6;...). A051731 = inverse Mobius transform.
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EXAMPLE
| First few rows of the triangle are:
1;
1, 1;
1, 0, 2;
1, 1, 0, 3;
1, 0, 0, 0, 6;
1, 1, 2, 0, 0, 7;
1, 0, 0, 0, 0, 0, 14;
1, 1, 0, 3, 0, 0, 0, 17;
...
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CROSSREFS
| Cf. A051731, A000837, A000041.
Sequence in context: A152434 A143810 A128589 * A175595 A175417 A136481
Adjacent sequences: A130159 A130160 A130161 * A130163 A130164 A130165
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KEYWORD
| nonn,tabl,more
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AUTHOR
| Gary W. Adamson (qntmpkt(AT)yahoo.com), May 13 2007
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