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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 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1 LINKS Antti Karttunen, Table of n, a(n) for n = 1..10028 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: A041004 A141736 A190188 * A134842 A167753 A353816 Adjacent sequences: A278510 A278511 A278512 * A278514 A278515 A278516 KEYWORD sign AUTHOR Antti Karttunen, Nov 28 2016 STATUS approved

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Last modified September 28 13:18 EDT 2023. Contains 365735 sequences. (Running on oeis4.)