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A123290
Number of distinct C(n,2)-tuples of zeros and ones that are obtained as the collection of all 2 X 2 minor determinants of a 2 X n matrix over GF(2).
+0
1
2, 8, 36, 156, 652, 2668, 10796, 43436, 174252, 698028, 2794156, 11180716, 44731052, 178940588, 715795116, 2863245996, 11453115052, 45812722348, 183251413676, 733006703276, 2932028910252, 11728119835308, 46912487729836
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.
AT&T Labs Research
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