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Search: id:A092410
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A092410 moebius(n)+moebius(n+1). +0
1
0, -2, -1, -1, 0, 0, -1, 0, 1, 0, -1, -1, 0, 2, 1, -1, -1, -1, -1, 1, 2, 0, -1, 0, 1, 1, 0, -1, -2, -2, -1, 1, 2, 2, 1, -1, 0, 2, 1, -1, -2, -2, -1, 0, 1, 0, -1, 0, 0, 1, 1, -1, -1, 1, 1, 1, 2, 0, -1, -1, 0, 1, 0, 1, 0, -2, -1, 1, 0, -2, -1, -1, 0, 1, 0, 1, 0, -2, -1, 0, 1, 0, -1, 1, 2, 2, 1, -1, -1, 1, 1, 1, 2, 2, 1, -1, -1, 0 (list; graph; listen)
OFFSET

1,2

MAPLE

with(numtheory): seq(mobius(n)+mobius(n+1), n=1..110); (Deutsch)

PROGRAM

(PARI) for (i=1, 60, print1(", "moebius(i)+moebius(i+1)))

CROSSREFS

Cf. A008683.

Sequence in context: A107015 A015374 A164058 this_sequence A100204 A073779 A081227

Adjacent sequences: A092407 A092408 A092409 this_sequence A092411 A092412 A092413

KEYWORD

sign,easy

AUTHOR

Jon Perry (perry(AT)globalnet.co.uk), Mar 22 2004

EXTENSIONS

More terms from Emeric Deutsch (deutsch(AT)duke.poly.edu), Feb 28 2005

page 1

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


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