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A054652
Acyclic orientations of the Hamming graph (K_2) x (K_n).
+0
2
1, 2, 14, 204, 5016, 185520, 9595440, 659846880, 58130513280, 6376568728320, 851542303852800, 135930981520857600, 25547289000870067200, 5581430113409537587200, 1402137089367777207244800
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.
AT&T Labs Research
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