|
Search: id:A007554
|
|
|
| A007554 |
|
Unique attractor for (RIGHT then MOBIUS) transform.
(Formerly M0434)
|
|
+0
4
|
|
| 1, 1, 0, -1, -2, -3, -3, -4, -3, -3, -1, -2, 3, 2, 5, 8, 12, 11, 17, 16, 21, 25, 26, 25, 30, 32, 29, 32, 32, 31, 30, 29, 21, 23, 11, 17, 5, 4, -13, -15, -28, -29, -52, -53, -76, -78, -104, -105, -142, -139, -168, -179, -209, -210, -253, -249, -278, -294
(list; graph; listen)
|
|
|
OFFSET
|
1,5
|
|
|
COMMENT
|
Equals row sums of the eigentriangle A143809 of the Mobius transform;/Q and right border of A143809./Q A007554 = the eigensequence of the Mobius transform. [From Gary W. Adamson (qntmpkt(AT)yahoo.com), Sep 01 2008]
|
|
LINKS
|
Franklin T. Adams-Watters, Table of n, a(n) for n = 1..5000
M. Bernstein and N. J. A. Sloane, Some canonical sequences of integers, Linear Alg. Applications, 226-228 (1995), 57-72; erratum 320 (2000), 210.
N. J. A. Sloane, Transforms
|
|
FORMULA
|
a(n+1) = Sum mu(n/d)*a(d); d | n.
|
|
CROSSREFS
|
Cf. A003238.
Adjacent sequences: A007551 A007552 A007553 this_sequence A007555 A007556 A007557
A054525, A143809 [From Gary W. Adamson (qntmpkt(AT)yahoo.com), Sep 01 2008]
Sequence in context: A103893 A106448 A098007 this_sequence A139069 A071866 A077603
|
|
KEYWORD
|
sign,nice,eigen
|
|
AUTHOR
|
njas.
|
|
|
Search completed in 0.002 seconds
|
