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Search: id:A111748
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A111748 a(n) = 1 if n-th composite number is square-free, otherwise a(n) = 0. +0
1
0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A085242 A059620 A083651 this_sequence A130198 A104893 A104894

Adjacent sequences: A111745 A111746 A111747 this_sequence A111749 A111750 A111751

KEYWORD

nonn

AUTHOR

Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Nov 19 2005

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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