login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
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 A141727

Adjacent sequences:  A278510 A278511 A278512 * A278514 A278515 A278516

KEYWORD

sign

AUTHOR

Antti Karttunen, Nov 28 2016

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 8 11:34 EST 2021. Contains 341948 sequences. (Running on oeis4.)