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A006380 Number of 4 X n binary matrices.
(Formerly M2735)
+0
5
1, 3, 8, 19, 41, 81, 153 (list; graph; listen)
OFFSET

0,2

REFERENCES

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

M. A. Harrison, On the number of classes of binary matrices, IEEE Trans. Computers, 22 (1973), 1048-1051.

LINKS

Index entries for sequences related to binary matrices

CROSSREFS

Sequence in context: A067332 A082535 A136396 this_sequence A095846 A153732 A089924

Adjacent sequences: A006377 A006378 A006379 this_sequence A006381 A006382 A006383

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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