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A278513
Möbius function mu applied to the n-th term of the infinite trunk of least squares beanstalk: a(n) = A008683(A276573(n)).
3
-1, 1, 0, -1, 1, 0, 0, 1, 0, 0, -1, 0, 1, 1, 0, -1, 0, 0, 1, -1, 0, -1, 0, 0, -1, -1, 0, 0, -1, 0, -1, 1, 0, 0, 1, 0, 0, -1, -1, 0, 0, 1, 0, 0, 1, 0, 0, -1, 1, 0, -1, 1, 0, 0, -1, 0, 1, 1, 0, 0, -1, 0, 0, -1, 0, -1, 1, -1, 0, 0, -1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, -1, -1, -1, 0, 0, 0, 0, 0, -1, -1, 0, 1, 0, 0, 1, 0, 0, 0, -1, 0, -1, -1, 0, 1, 0, 0, 1, 1, 0, 0, 1
OFFSET
1
LINKS
FORMULA
a(n) = A008683(A276573(n)) = A008683(A278497(n)).
PROG
(Scheme) (define (A278513 n) (A008683 (A276573 n)))
CROSSREFS
Cf. A008683, A276573, A278497, A278514 (partial sums).
Sequence in context: A141736 A190188 A372456 * A134842 A167753 A353816
KEYWORD
sign
AUTHOR
Antti Karttunen, Nov 28 2016
STATUS
approved