login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A057152 Limiting number of m X m binary matrices with m+n ones, with no zero rows or columns, up to row and column permutations, as m tends to infinity. 4
1, 2, 15, 83, 545, 3493, 24006, 169419, 1249225, 9542846, 75621458, 620011391, 5253319121 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
FORMULA
a(n) = limit of A057149(m,m+n) as m tends to infinity
a(n) = A057149(3*n,4*n)
CROSSREFS
Sequence in context: A368783 A301566 A109725 * A002740 A178750 A108475
KEYWORD
more,nonn
AUTHOR
Vladeta Jovovic, Aug 14 2000
EXTENSIONS
Formula and a(6)-a(8) added by Max Alekseyev, Jan 24 2010
a(9)-a(12) from Max Alekseyev, Feb 17 2010
STATUS
approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 15:20 EDT 2024. Contains 371916 sequences. (Running on oeis4.)