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Search: id:A117164
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A117164 Column 3 of triangle A117162; equals the Moebius transform of A117163 (column 2 of A117162) preceded by a zero. +0
3
0, 0, 1, -1, -2, -1, -1, 2, -1, 3, -1, 2, 2, 1, -2, 1, 2, 1, -1, 0, 1, 1, -1, -2, 2, -2, -1, 2, 3, 1, -1, -3, -2, -2, 3, -1, 2, 1, -5, 0, 2, -1, 2, 0, 4, -1, -2, -1, -1, -4, -3, 2, 3, 1, 2, -4, 1, -2, 0, 0, -1, 1, -1, 1, 1, 2, 2, 0, 0, -4, 3, -1, -2, -2, -1, 1, 5, 3, 1, -4, -3, -3, -1, -2, -3, -2, -3, 1, 2, -4, 1, 2, 3, 4, 2, 3, 4, 1, 4 (list; graph; listen)
OFFSET

1,5

COMMENT

The inverse Moebius transform of column 4 of A117162 equals

this sequence preceded by a zero.

FORMULA

Equals the Moebius transform of column 2 preceded by a zero:

[0,0,1,-1,-2,-1,-1,2,...] = Moebius([0, 0,1,-1,-2,0,-1,1,...]).

CROSSREFS

Cf. A117162, A112682, A008683 (Moebius); A117163 (column 2).

Sequence in context: A072811 A080027 A050305 this_sequence A127586 A055893 A050221

Adjacent sequences: A117161 A117162 A117163 this_sequence A117165 A117166 A117167

KEYWORD

sign

AUTHOR

Wouter Meeussen (wouter.meeussen(AT)pandora.be) and Paul D. Hanna (pauldhanna(AT)juno.com), Mar 05 2006

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.


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