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Search: id:A166408
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A166408 a(n) = floor(A166407(n)/3). +0
3
-1, 0, 0, 1, -3, 1, 0, 2, 0, 1, 0, 3, -10, 0, 0, 3, 0, 2, 0, 4, 0, 1, 0, 5, -21, 2, 0, 4, 0, 3, 0, 2, 0, 1, 0, 7, 0, 0, 0, 5, -27, 3, 0, 6, 0, 2, 0, 8, 0, 0, 0, 5, 0, 3, 0, 8, 0, 2, 0, 10, -55, 2, 0, 5, 0, 5, 0, 2, 0, 3, 0, 10, 0, 0, 0, 7, 0, 4, 0, 10, 0, 1, 0, 11, -78, 2, 0, 2, 0, 5, 0, 8, 0, 2, 0 (list; graph; listen)
OFFSET

0,5

COMMENT

See the conjecture in A166407. If true, then a(i) = A166406(i)/A005408(i), whenever i is not in A166101.

CROSSREFS

A165951(n)=a(A102781(n)) for n>=2.

Sequence in context: A034374 A103879 A051722 this_sequence A128618 A101548 A117430

Adjacent sequences: A166405 A166406 A166407 this_sequence A166409 A166410 A166411

KEYWORD

sign

AUTHOR

Antti Karttunen (His-Firstname.His-Surname(AT)gmail.com), Oct 21 2009

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Last modified December 16 13:01 EST 2009. Contains 170825 sequences.


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