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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
OFFSET
1,4
COMMENTS
a(n+1) = greatest term A159848(k) with k<n that is in binary representation contained in A159848(n).
LINKS
CROSSREFS
Sequence in context: A185290 A363995 A141396 * A098168 A306441 A370981
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Apr 24 2009
STATUS
approved