login
A181481
Let f(x) = Sum_{m>=1} mu(m)*x^(m-1); sequence gives decimal expansion of f(0.5).
1
2, 0, 4, 0, 2, 2, 6, 6, 9, 6, 3, 5, 6, 2, 0, 7, 2, 9, 4, 8, 6, 0, 7, 2, 7, 8, 7, 8, 6, 3, 6, 4, 8, 7, 0, 3, 0, 8, 7, 2, 2, 0, 9, 8, 5, 0, 2, 0, 5, 8, 2, 1, 4, 7, 1, 7, 4, 7, 7, 6, 0, 6, 5, 1, 8, 1, 8, 7, 4, 5, 5, 2, 1, 0, 3, 9, 0, 4, 6, 7, 6, 8, 5, 6, 9, 6, 7, 3, 6, 9, 5, 7, 1, 0, 4, 0, 7, 7, 7, 9, 3, 3, 4, 7, 4
OFFSET
0,1
LINKS
EXAMPLE
0.204022669635620729486072787863648703087220985020582147174776065181874552103904676856967369571040777933474630480... [From Robert G. Wilson v, Oct 24 2010]
MATHEMATICA
RealDigits[ Sum[ MoebiusMu[n]/2^(n - 1), {n, 350}], 10, 111][[1]] (* Robert G. Wilson v, Oct 24 2010 *)
CROSSREFS
Cf. A008683.
Sequence in context: A326722 A349127 A279228 * A335872 A239489 A259759
KEYWORD
cons,nonn
AUTHOR
Mats Granvik, Oct 23 2010
EXTENSIONS
Partially edited by N. J. A. Sloane, Oct 23 2010
More terms from Robert G. Wilson v, Oct 24 2010
Terms confirmed by N. J. A. Sloane, Oct 29 2010
STATUS
approved