

A015929


Positive integers n such that 2^n == 2^8 (mod n).


7



1, 2, 4, 6, 8, 12, 14, 16, 20, 24, 32, 40, 48, 56, 60, 64, 80, 88, 96, 104, 120, 127, 128, 136, 140, 152, 160, 184, 192, 224, 232, 240, 248, 256, 260, 272, 296, 308, 320, 328, 344, 376, 384, 408, 416, 424, 472, 480
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

1,2


COMMENTS

The odd terms are given by A215611.
For all m, 2^A051447(m)1 belongs to this sequence.


LINKS

T. D. Noe, Table of n, a(n) for n = 1..1000
OEIS Wiki, 2^n mod n


MATHEMATICA

Select[Range[1000], Mod[2^#  2^8, #] == 0 &] (* T. D. Noe, Aug 17 2012 *)


CROSSREFS

Contains A208156 as a subsequence.
Cf. A015919, A015921, A015922, A015924, A015925, A015926, A015927, A015931, A015932, A015935, A015937.
Sequence in context: A275692 A334267 A163823 * A331994 A043723 A331681
Adjacent sequences: A015926 A015927 A015928 * A015930 A015931 A015932


KEYWORD

nonn


AUTHOR

Robert G. Wilson v


EXTENSIONS

Edited by Max Alekseyev, Jul 30 2011


STATUS

approved



