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Search: id:A087357
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| A087357 |
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Index of powers of 2 arising as the difference of a pair of successive terms of A087356. |
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+0
2
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| 1, 3, 2, 13, 6, 11, 4, 5, 10, 35, 16, 25, 26, 19, 12, 501
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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Conjecture: Every number is a member.
Next term is > 2500. - David Wasserman (wasserma(AT)spawar.navy.mil), May 12 2005
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FORMULA
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a(n) = Log th the base 2 of {A087356(n+1) - A087356(n)}.
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EXAMPLE
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a(5) = log to the base 2 of {A087356(6) - A087356(5)} = log{8209-17} = log (8192) to the base 2 = 13.
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CROSSREFS
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Cf. A087356.
Sequence in context: A093922 A075555 A075556 this_sequence A131050 A084416 A005352
Adjacent sequences: A087354 A087355 A087356 this_sequence A087358 A087359 A087360
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KEYWORD
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nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 08 2003
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EXTENSIONS
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More terms from David Wasserman (wasserma(AT)spawar.navy.mil), May 12 2005
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