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Search: id:A102650
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| A102650 |
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a(n) = 4 * floor(28*2^n/15). |
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+0
4
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| 4, 12, 28, 56, 116, 236, 476, 952, 1908, 3820, 7644, 15288, 30580, 61164, 122332, 244664, 489332, 978668, 1957340, 3914680, 7829364, 15658732, 31317468, 62634936, 125269876, 250539756, 501079516, 1002159032, 2004318068
(list; graph; listen)
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OFFSET
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0,1
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COMMENT
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In binary, each term differs from the previous by a single bit.
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MATHEMATICA
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a[n_] := 4*Floor[28*2^n/15]; Table[a[n], {n, 0, 40}] - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Apr 08 2006
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CROSSREFS
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Cf. A102651, A102652, A102653.
Sequence in context: A085622 A011940 A102653 this_sequence A011939 A028346 A079089
Adjacent sequences: A102647 A102648 A102649 this_sequence A102651 A102652 A102653
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KEYWORD
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easy,nonn,less
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AUTHOR
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Odimar Fabeny (aifab(AT)yahoo.com.br), Feb 02 2005
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EXTENSIONS
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Edited by Don Reble (djr(AT)nk.ca), Mar 28 2006
More terms from Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Apr 08 2006
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