|
|
A130441
|
|
Even pseudoprimes to base 37.
|
|
13
|
|
|
4, 6, 12, 18, 28, 36, 66, 246, 268, 396, 1476, 1876, 2044, 2556, 2706, 3556, 5986, 9514, 11034, 16236, 17466, 25626, 31956, 34716, 120786, 149076, 153756, 246484, 259588, 281886, 283276, 483636, 552926, 559966, 623566, 670186, 721846, 846076, 1050666
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
LINKS
|
|
|
MATHEMATICA
|
Do[ f=PowerMod[ 37, 2n-1, 2n ]; If[ f==1, Print[ 2n ] ], {n, 2, 500000} ]
lst = {}; Do[ If[ PowerMod[37, 2n - 1, 2n] == 1, AppendTo[lst, 2n]], {n, 2, 2^31}]; lst (* Robert G. Wilson v, Jun 01 2007 *)
|
|
CROSSREFS
|
Cf. A020165, A006935, A130433, A090082, A090083, A090084, A090085, A130434, A130435, A130436, A130437, A130438, A130439, A130440, A130442, A130443.
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|