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A174886
2^a(n)=A105154(n).
0
0, 0, 1, 1, 1, 0, 1, 0, 2, 1, 1, 2, 2, 1, 1, 2, 2, 2, 0, 2, 2, 2, 0, 2, 2, 2, 0, 2, 2, 2, 0, 2, 3, 2, 2, 2, 2, 3, 2, 2, 3, 2, 2, 2, 2, 3, 2, 2, 3, 2, 2, 2, 2, 3, 2, 2, 3, 2, 2, 2, 2, 3, 2, 2, 4, 3, 2, 1, 2, 3, 4, 1, 4, 3, 2, 1, 2, 3, 4, 1, 4, 3, 2, 1, 2, 3, 4, 1, 4, 3, 2, 1, 2, 3, 4, 1, 4
OFFSET
0,9
CROSSREFS
Sequence in context: A281007 A023589 A134034 * A157415 A154325 A129765
KEYWORD
nonn
AUTHOR
Philippe Deléham, Apr 01 2010
STATUS
approved