login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A116976 Number of regular n X n matrices with rational entries equal to 0 or 1, up to row and column permutations. 1
1, 2, 8, 61, 1153, 64310, 11352457 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

REFERENCES

Miodrag Zivkovic, Classification of small (0,1) matrices, Linear Algebra and its Applications, 414 (2006), 310-346.

CROSSREFS

Cf. A055165, A002724.

Sequence in context: A058862 A191482 A140722 * A132574 A086903 A161566

Adjacent sequences:  A116973 A116974 A116975 * A116977 A116978 A116979

KEYWORD

more,nonn

AUTHOR

Vladeta Jovovic (vladeta(AT)eunet.rs), Apr 01 2006

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 15 20:03 EST 2012. Contains 205852 sequences.