A204989 - OEIS

More Web Proxy on the site http://driver.im/

The OEIS is supported by the many generous donors to the OEIS Foundation.

A204989

Least 2^k such that n divides 2^k-2^j for some j<k.

2

4, 4, 8, 8, 32, 8, 16, 16, 128, 32, 2048, 16, 8192, 16, 32, 32, 512, 128, 524288, 64, 128, 2048, 4096, 32, 2097152, 8192, 524288, 32, 536870912, 32, 64, 64, 2048, 512, 8192, 256, 137438953472, 524288, 8192, 128, 2097152, 128, 32768, 4096

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

For a guide to related sequences, see A204892.

LINKS

Table of n, a(n) for n=1..44.

MATHEMATICA

(See the program at A204987.)

CROSSREFS

Cf. A204892, A204987.

Sequence in context: A328527 A378249 A145447 * A101921 A093340 A357751

Adjacent sequences: A204986 A204987 A204988 * A204990 A204991 A204992

KEYWORD

nonn

AUTHOR

Clark Kimberling, Jan 21 2012

STATUS

approved