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!)
A221776 T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some king-move neighbor, without move-in move-out left turns 3
1, 3, 3, 8, 35, 8, 21, 372, 372, 21, 55, 3943, 16384, 3943, 55, 144, 41745, 703148, 703148, 41745, 144, 377, 441877, 30088757, 120493257, 30088757, 441877, 377, 987, 4677106, 1287149604, 20501683580, 20501683580, 1287149604, 4677106, 987, 2584 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Table starts
...1.......3..........8..........21..........55...........144.........377
...3......35........372........3943.......41745........441877.....4677106
...8.....372......16384......703148....30088757....1287149604.55062005315
..21....3943.....703148...120493257.20501683580.3483716568676
..55...41745...30088757.20501683580
.144..441877.1287149604
.377.4677106
.987
LINKS
EXAMPLE
Some solutions for n=3 k=4
..0..0..1..1....0..3..0..1....0..0..0..1....0..1..1..3....0..1..0..2
..0..3..1..0....0..3..1..4....0..3..2..1....0..0..0..0....0..2..0..3
..2..3..0..1....0..0..0..0....2..2..0..1....0..6..1..0....1..1..2..0
CROSSREFS
Column 1 is A001906
Sequence in context: A221001 A222093 A221165 * A221225 A119006 A248241
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 25 2013
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 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)