A074711 Moebius function applied to A000461.

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

Offset

1

Links

Table of n, a(n) for n=1..81.

Formula

a(n) = A008683(A000461(n)).

Maple

a:= n-> numtheory[mobius](parse(cat(n$n))):
seq(a(n), n=1..23);

Crossrefs

Cf. A008683, A000461.

Sequence in context: A360120 A361022 A341754 * A004585 A074910 A319448

Adjacent sequences: A074708 A074709 A074710 * A074712 A074713 A074714

Keyword

easy,sign

Author

Jani Melik, Oct 01 2002

Extensions

More terms from Sean A. Irvine, Jan 24 2025

Offset corrected by Alois P. Heinz, Feb 02 2025

Status

approved