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A092410 a(n) = moebius(n)+moebius(n+1). 2
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; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
FORMULA
a(A074819(n)) = a(A068781(n)) = 0. - Reinhard Zumkeller, Sep 04 2015
MAPLE
with(numtheory): seq(mobius(n)+mobius(n+1), n=1..110); # Emeric Deutsch, Feb 28 2005
MATHEMATICA
Table[MoebiusMu[n] + MoebiusMu[n+1], {n, 1, 100}] (* Amiram Eldar, Sep 09 2022 *)
PROG
(PARI) for (i=1, 60, print1(", "moebius(i)+moebius(i+1)))
(Haskell)
a092410 n = a092410_list !! (n-1)
a092410_list = zipWith (+) a008683_list $ tail a008683_list
-- Reinhard Zumkeller, Sep 04 2015
CROSSREFS
Cf. A008683.
Cf. A068781, A074819 (positions of 0's).
Sequence in context: A164058 A328712 A319368 * A100204 A073779 A081227
KEYWORD
sign,easy
AUTHOR
Jon Perry, Mar 22 2004
EXTENSIONS
More terms from Emeric Deutsch, Feb 28 2005
STATUS
approved

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Last modified April 25 06:14 EDT 2024. Contains 371964 sequences. (Running on oeis4.)