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Search: id:A128407
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| A128407 |
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A mu(n) transform, diagonalized matrix. |
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+0
15
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| 1, 0, -1, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1
(list; table; graph; listen)
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OFFSET
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1,1
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COMMENT
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Row sums = mu(n), A008683:(1, -1, -1, 0, -1, 1, -1,...). A128407 * [1,2,3...] = n*mu(n), A055615: (1, -2, -3, 0, -5, 6, -7, 0,...). A051731 * A128407 = A054524. A128407 * A051731 = A128408.
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FORMULA
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Infinite lower triangular matrix with mu(n), A008683, as the right border and the rest zeros.
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EXAMPLE
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First few rows of the triangle are:
1;
0, -1;
0, 0, -1;
0, 0, 0, 0;
0, 0, 0, 0, -1;
0, 0, 0, 0, 0, 1;
0, 0, 0, 0, 0, 0, -1;
...
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CROSSREFS
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Cf. A051731, A128408, A008683, A054524.
Sequence in context: A014789 A014669 A074381 this_sequence A134286 A023531 A089495
Adjacent sequences: A128404 A128405 A128406 this_sequence A128408 A128409 A128410
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KEYWORD
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nonn,tabl
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), Mar 01 2007
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