A072626 Parity of Floor[n/log[n]].

0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0

Offset

1,1

Links

Table of n, a(n) for n=1..105.

Formula

a(n)=Mod[Floor[n/log[n]], 2]

Crossrefs

Cf. A071986, A000720.

Sequence in context: A316824 A118953 A023970 * A191153 A011659 A136036

Adjacent sequences: A072623 A072624 A072625 * A072627 A072628 A072629

Keyword

nonn

Author

Labos Elemer, Jun 28 2002

Status

approved