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Search: id:A155727
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| A155727 |
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Production matrix of the Jacobsthal numbers, read by row. |
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+0
2
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| 0, 1, 3, -1, 1, 5, 0, -1, 1, 7, 0, 0, -1, 1, 9, 0, 0, 0, -1, 1, 11, 0, 0, 0, 0, -1, 1, 13, 0, 0, 0, 0, 0, -1, 1, 15, 0, 0, 0, 0, 0, 0, -1, 1, 17, 0, 0, 0, 0, 0, 0, 0, -1, 1
(list; graph; listen)
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OFFSET
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0,3
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COMMENT
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The matrix generated by the matrix has row sums A001045(n+1).
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REFERENCES
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E. Deutsch, L. Ferrari and S. Rinaldi, Production Matrices, Advances in Mathematics, 34 (2005) pp. 101-122.
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EXAMPLE
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Matrix begins
0, 1,
3, -1, 1,
5, 0, -1, 1,
7, 0, 0, -1, 1,
9, 0, 0, 0, -1, 1,
11, 0, 0, 0, 0, -1, 1,
13, 0, 0, 0, 0, 0, -1, 1,
15, 0, 0, 0, 0, 0, 0, -1, 1,
17, 0, 0, 0, 0, 0, 0, 0, -1, 1
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CROSSREFS
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Cf. A155726.
Sequence in context: A145085 A167284 A016463 this_sequence A098084 A016562 A087501
Adjacent sequences: A155724 A155725 A155726 this_sequence A155728 A155729 A155730
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KEYWORD
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sign,tabf
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AUTHOR
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Paul Barry (pbarry(AT)wit.ie), Jan 25 2009
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