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A138611
6^n mod 4^n.
0
0, 2, 4, 24, 16, 608, 1600, 1408, 41216, 116224, 697344, 2086912, 12521472, 41574400, 249446400, 959807488, 3611361280, 4488298496, 61289529344, 230298222592, 282277707776, 3892689502208, 14560043991040, 52175891857408, 31580374433792, 189482246602752
OFFSET
0,2
CROSSREFS
Sequence in context: A214299 A090591 A098656 * A171459 A240558 A163896
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, May 20 2008
STATUS
approved