A074910 Moebius function applied to A053422.

-1, 1, 1, 0, 0, -1, 0, -1, 0, 0, 1, -1, 0, 1, 1, 0, 0, -1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, -1, 0, 1, -1

Offset

0,1

Links

Table of n, a(n) for n=0..38.

Maple

Ankst0 := proc(n); if (n=0) then RETURN(0); fi; (10^n - 1)/9; end; Ankst := proc(n); n*Ankst0(n); end; [seq(mobius(Ankst(i)), i=0..38)];

Crossrefs

Cf. A053422.

Sequence in context: A199918 A229894 A256538 * A115356 A115359 A117906

Adjacent sequences: A074907 A074908 A074909 * A074911 A074912 A074913

Keyword

easy,sign

Author

Jani Melik, Oct 01 2002

Status

approved