A242947 a(n) = n / A242926(n-1).

1, 2, 3, 2, 5, 1, 7, 2, 3, 2, 11, 3, 13, 2, 1, 2, 17, 1, 19, 2, 1, 2, 23, 1, 5, 2, 3, 2, 29, 1, 31, 2, 3, 2, 1, 3, 37, 2, 1, 2, 41, 1, 43, 2, 5, 2, 47, 1, 7, 2, 3, 2, 53, 1, 1, 2, 3, 2, 59, 3, 61, 2

Offset

1,2

Comments

a(n) = n: A008578.

a(2n) = 2, 2, 1, 2, 2, 3, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2, 2, 3,... .

A242926 is the denominator of a super autosequence based on 1/n. See A189731 and A242563.

Links

Table of n, a(n) for n=1..62.

Example

a(1)=1/1, a(2)=2/1=2, a(3)=3/1=3, a(4)=4/2=2, a(5)=5/1=5, a(6)=6/6=1, a(7)=7/1=7, a(8)=8/4=2, ... .

Crossrefs

Cf. A242926, A008578, A189731, A242563.

Sequence in context: A164880 A374196 A267068 * A382468 A300852 A332881

Adjacent sequences: A242944 A242945 A242946 * A242948 A242949 A242950

Keyword

nonn

Author

Paul Curtz, May 27 2014

Extensions

Edited by N. J. A. Sloane, Jun 12 2014

Status

approved