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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A183261 Number of n X 6 binary arrays with the number of 0-1 adjacencies equal to the number of 0-0 adjacencies. 1
 8, 220, 6851, 284314, 12358457, 553836104, 25285926227, 1169152157882, 54566287853953, 2565099972100788, 121273846165465383, 5760384244239137519, 274671918496073201221, 13139944807683484672079, 630353877399609265385999 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 6 of A183262. LINKS R. H. Hardin, Table of n, a(n) for n = 1..70 EXAMPLE Some solutions for 3 X 6 ..0..0..0..0..1..0....0..1..1..1..0..0....0..0..0..1..0..1....0..1..1..0..1..0 ..1..0..0..0..1..0....0..1..1..1..0..0....0..0..1..1..0..0....0..0..1..0..0..0 ..0..0..1..1..1..1....0..0..0..1..1..0....0..0..0..0..1..1....1..0..1..0..0..0 CROSSREFS Cf. A183262. Sequence in context: A298964 A298455 A055350 * A316954 A299734 A006919 Adjacent sequences: A183258 A183259 A183260 * A183262 A183263 A183264 KEYWORD nonn AUTHOR R. H. Hardin, Jan 03 2011 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.

Last modified July 14 12:58 EDT 2024. Contains 374318 sequences. (Running on oeis4.)