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Search: id:A134772
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| 1, 3, 11, 37, 123, 401, 1293, 4131, 13107, 41353, 129873, 406319, 1267093
(list; graph; listen)
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OFFSET
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1,2
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FORMULA
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Inverse binomial transform of A037965 starting (1, 4, 18, 80, 350,...).
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EXAMPLE
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a(3) = 11 = (1, -2, 1) dot (1, 4, 18) = (1 - 8 + 18).
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CROSSREFS
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Cf. A107965.
Adjacent sequences: A134769 A134770 A134771 this_sequence A134773 A134774 A134775
Sequence in context: A084171 A118044 A027062 this_sequence A134757 A094977 A027064
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KEYWORD
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nonn
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), Nov 10 2007
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