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A028914 Divide A028913 by 2. 1
1, 1, 2, 1, 3, 2, 4, 2, 4, 3, 5, 1, 9, 2, 10, 3, 5, 7, 9, 2, 10, 9, 9, 2, 13, 9, 8, 4, 20, 4, 15, 6, 15, 8, 12, 6, 22, 6, 15, 15, 21, 5, 13, 12, 23, 7, 24, 11, 19, 15, 24, 6, 30, 6, 26, 7 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

CROSSREFS

Equals (b(n+2)-b(n+1))/2, where b(*) is A007952.

Sequence in context: A181733 A049773 A123021 * A204539 A106466 A130722

Adjacent sequences:  A028911 A028912 A028913 * A028915 A028916 A028917

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

EXTENSIONS

Offset corrected by Arkadiusz Wesolowski, Aug 12 2011

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Last modified February 15 23:53 EST 2012. Contains 205860 sequences.