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Search: id:A134842
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| A134842 |
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Triangle, n-th row = first n terms of n-th row of an array formed by A054525 * A051731(transform). |
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+0
2
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| 1, -1, 0, -1, -1, 0, 0, -1, 0, 0, -1, -1, -1, -1, 0, 1, 0, 0, 0, 1, 0, -1, -1, -1, -1, -1, -1, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, -1, 0, 0, -1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0
(list; table; graph; listen)
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OFFSET
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1,1
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COMMENT
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Left column = mu(n), A008683: (1, -1, -1, 0, -1, 1, 0, 0, 1,...). Row sums = A023900: (1, -1, -2, -1, -4, 2, -6,...).
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FORMULA
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Triangle, n-th row - first n terms of n-th row of an array formed by A054525 * A051731(transform).
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EXAMPLE
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First few rows of the array are:
1, 1, 1, 1, 1, 1, 1,...
-1, 0, -1, 0, -1, 0, -1,...
-1, -1, 0, -1, -1, -1, 0,...
0, -1, 0, 0, 0, -1, 0,...
-1, -1, -1, -1, -1, 0, -1,...
...
First few rows of the triangle are:
1;
-1, 0
-1, -1, 0;
0, -1, 0, 0;
-1, -1, -1, -1, 0;
1, 0, 0, 0, 1, 0;
-1, -1, -1, -1, -1, -1, 0;
...
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CROSSREFS
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Cf. A051731, A054525, A008683, A023900.
Sequence in context: A070886 A041004 A141736 this_sequence A167753 A086747 A141727
Adjacent sequences: A134839 A134840 A134841 this_sequence A134843 A134844 A134845
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KEYWORD
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tabl,sign
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), Nov 12 2007
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