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Search: id:A131775
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| 1, 3, 1, 1, 3, 1, 3, -1, 6, 1, 1, 3, 3, 6, 1, 3, -3, 12, 1, 9, 1, 1, 3, 3, 12, 8, 9, 1, 3, -5, 18, -5, 30, 6, 12, 1, 1, 3, 1, 18, 15, 30, 16, 12, 1, 3, -7, 24, -19, 63, 3, 60, 14, 15, 1
(list; table; graph; listen)
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OFFSET
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1,2
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COMMENT
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Row sums = A000285, (a Fibonacci-like sequence) starting (1, 4, 5, 9, 14, 23,...).
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FORMULA
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3*A065941 - 2*A049310
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EXAMPLE
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1;
3, 1;
1, 3, 1;
3, -1, 6, 1;
1, 3, 3, 6, 1;
3, -3, 12, 1, 9, 1;
1, 3, 3, 12, 8, 9, 1;
3, -5, 18, -5, 30, 6, 12, 1;
1, 3, 1, 18, 15, 30, 16, 12, 1;
...
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CROSSREFS
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Cf. A065941, A049310, A131774, A131776, A131777, A131778.
Adjacent sequences: A131772 A131773 A131774 this_sequence A131776 A131777 A131778
Sequence in context: A133705 A046111 A131779 this_sequence A035691 A131781 A082465
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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), Jul 14 2007
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