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Search: id:A112968
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A112968 Sum(mu(i)*Omega(j): i+j=n), with mu=A008683 and Omega=A001222. +0
6
0, 0, 1, 0, 0, -2, -2, -2, -2, -2, -6, -2, -4, -2, -7, -1, -5, 0, -7, -3, -9, 1, -11, 2, -7, 1, -12, 1, -11, 7, -8, -5, -8, -1, -18, 3, -10, 1, -13, 1, -7, 13, -12, -2, -13, 6, -16, 3, -11, 3, -15, -4, -16, 13, -15, -4, -15, 4, -17, 11, -14, 4, -13, 7, -12, 15, -17, -5, -15, 16, -13, 3, -12, 3, -20, 3, -27, 19, -20, -3, -11, 3 (list; graph; listen)
OFFSET

1,6

EXAMPLE

a(5)=mu(1)*Omega(4)+mu(2)*Omega(3)+mu(3)*Omega(2)+mu(4)*Omega(1) = 1*2 - 1*1 - 1*1 + 0*1 = 0.

CROSSREFS

Cf. A013939, A112967, A068341, A112962, A112963, A112964, A112966.

Sequence in context: A051887 A139516 A160762 this_sequence A104588 A157279 A010671

Adjacent sequences: A112965 A112966 A112967 this_sequence A112969 A112970 A112971

KEYWORD

sign

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 07 2005

EXTENSIONS

Corrected by N. J. A. Sloane (njas(AT)research.att.com), Mar 01 2006

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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