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Search: id:A140062
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| 1, 102, 304, 708, 1516, 3132, 6364, 12828, 25756, 51612, 103324, 206748, 413596, 827292, 1654684, 3309468, 6619036, 13238172, 26476444, 52952988, 105906076, 211812252, 423624604, 847249308, 1694498716
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OFFSET
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1,2
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FORMULA
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a(1) = 1; a(n+1), n>1 = 2*a(n) + 100. Binomial transform of [1, 101, 101, 101,...].
a(n)=101*2^(n-1) - 100. - Emeric Deutsch (deutsch(AT)duke.poly.edu), May 07 2008
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EXAMPLE
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a(4) = 708 = 2*a(3) + 100 = 2*304 + 100.
a(4) = 708 = (1, 3, 3, 1) dot (1, 101, 101, 101) = (1 + 303 + 303 + 101) binomial transform of 94)
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MAPLE
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seq(101*2^(n-1)-100, n=1..25); - Emeric Deutsch (deutsch(AT)duke.poly.edu), May 07 2008
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CROSSREFS
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Adjacent sequences: A140059 A140060 A140061 this_sequence A140063 A140064 A140065
Sequence in context: A044334 A044715 A078787 this_sequence A127655 A088805 A030512
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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), May 03 2008
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EXTENSIONS
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More terms from Emeric Deutsch (deutsch(AT)duke.poly.edu), May 07 2008
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