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Search: id:A093719
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A093719 (n mod 2)^(n mod 3). +0
4
1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1 (list; graph; listen)
OFFSET

0,1

COMMENT

a(n) = A000035(n)^A010872(n).

a(A047273(n)) = 1, a(A047235(n)) = 0. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 01 2008]

LINKS

Index entries for characteristic functions

FORMULA

a(n)=1-{(n+1)^2 mod [1+(n^2 mod 3)]} with n>=0 - Paolo P. Lava (ppl(AT)spl.at), Nov 29 2006

CROSSREFS

Cf. A093718.

Sequence in context: A136669 A103842 A065535 this_sequence A153778 A065251 A039982

Adjacent sequences: A093716 A093717 A093718 this_sequence A093720 A093721 A093722

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 12 2004

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Last modified November 22 20:51 EST 2009. Contains 167312 sequences.


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