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A003607
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Location of 0's when natural numbers are listed in binary.
(Formerly M2612)
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5
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0, 3, 7, 8, 10, 14, 19, 20, 21, 23, 24, 27, 29, 31, 36, 37, 40, 45, 51, 52, 53, 54, 56, 57, 58, 61, 62, 64, 66, 67, 71, 73, 74, 76, 78, 81, 84, 86, 92, 93, 94, 97, 98, 102, 104, 107, 113
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,2
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COMMENTS
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A030190(a(n)) = 0. [Reinhard Zumkeller, Dec 11 2011]
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REFERENCES
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N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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LINKS
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Reinhard Zumkeller, Table of n, a(n) for n = 0..10000
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MATHEMATICA
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Position[IntegerDigits[Range[0, 100], 2] // Flatten, 0] - 1 // Flatten (* Jean-François Alcover, Oct 06 2016 *)
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PROG
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(Haskell)
import Data.List (elemIndices)
a003607 n = a003607_list !! n
a003607_list = elemIndices 0 a030190_list
-- Reinhard Zumkeller, Dec 11 2011
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CROSSREFS
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Cf. A030303, A030306, A056062.
Sequence in context: A089970 A019270 A047357 * A087859 A300082 A050010
Adjacent sequences: A003604 A003605 A003606 * A003608 A003609 A003610
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane, Mira Bernstein
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STATUS
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approved
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