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A068063 Maximum cardinality of a nondividing subset of {1, 2, ..., n}. +0
1
0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6 (list; graph; listen)
OFFSET

0,4

CROSSREFS

Cf. A051014.

Adjacent sequences: A068060 A068061 A068062 this_sequence A068064 A068065 A068066

Sequence in context: A054893 A090617 A053693 this_sequence A087181 A034973 A066927

KEYWORD

more,nonn

AUTHOR

David Wasserman (wasserma(AT)spawar.navy.mil), Feb 15 2002

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Last modified November 7 16:45 EST 2009. Contains 166093 sequences.


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