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A159849 First differences of A159848. 2
1, 1, 1, 2, 3, 4, 6, 9, 6, 4, 19, 28, 2, 3, 13, 19, 13, 4, 34, 13, 13, 6, 38, 57, 9, 38, 173, 4, 6, 9, 13, 34, 9, 19, 38, 6, 9, 38, 6, 199, 199, 85, 85, 19, 34, 38, 173, 6, 13, 13, 34, 9, 9, 13, 205, 309, 13, 135, 6, 9, 13, 13, 19, 19, 595, 186, 139, 103, 38, 87, 57, 28, 135, 13, 13 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

COMMENTS

a(n+1) = greatest term A159848(k) with k<n that is in binary representation contained in A159848(n).

LINKS

R. Zumkeller, Table of n, a(n) for n = 1..10000

CROSSREFS

Sequence in context: A285332 A185290 A141396 * A098168 A207831 A207826

Adjacent sequences:  A159846 A159847 A159848 * A159850 A159851 A159852

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Apr 24 2009

STATUS

approved

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Last modified May 29 11:23 EDT 2017. Contains 287246 sequences.