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Search: id:A128132
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| 1, -1, 2, 0, -1, 3, 0, 0, -1, 4, 0, 0, 0, -1, 5, 0, 0, 0, 0, -1, 6, 0, 0, 0, 0, 0, -1, 7, 0, 0, 0, 0, 0, 0, -1, 8, 0, 0, 0, 0, 0, 0, 0, -1, 9
(list; table; graph; listen)
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OFFSET
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1,3
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COMMENT
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Binomial transform of A128132 = A128133
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FORMULA
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Change the (1, 1, 1,...) diagonal of A127701 to (-1, -1, -1,...)
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EXAMPLE
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First few rows of the triangle are:
1;
-1, 2;
0, -1, 3;
0, 0, -1, 4;
0, 0, 0, -1, 5;
...
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CROSSREFS
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Cf. A128133, A128134, A127701.
Sequence in context: A127755 A014511 A085855 this_sequence A158821 A127701 A004199
Adjacent sequences: A128129 A128130 A128131 this_sequence A128133 A128134 A128135
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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), Feb 15 2007
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