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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A221925 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 straight through or left turns 4
 1, 3, 3, 6, 35, 6, 13, 350, 350, 13, 28, 3487, 13228, 3487, 28, 60, 34714, 508281, 508281, 34714, 60, 129, 345744, 19513309, 75313013, 19513309, 345744, 129, 277, 3443699, 749481703, 11143187999, 11143187999, 749481703, 3443699, 277, 595, 34300167 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Table starts ...1.......3.........6..........13..........28............60.........129 ...3......35.......350........3487.......34714........345744.....3443699 ...6.....350.....13228......508281....19513309.....749481703.28788205897 ..13....3487....508281....75313013.11143187999.1648683705320 ..28...34714..19513309.11143187999 ..60..345744.749481703 .129.3443699 .277 LINKS R. H. Hardin, Table of n, a(n) for n = 1..40 EXAMPLE Some solutions for n=3 k=4 ..0..1..2..0....0..0..2..0....0..3..0..2....0..3..0..1....0..0..0..2 ..0..3..0..0....3..0..0..1....0..3..2..0....0..2..0..4....0..3..1..1 ..2..1..0..3....0..1..4..1....0..0..0..2....1..0..0..1....0..3..2..0 CROSSREFS Column 1 is A002478 Sequence in context: A221898 A103895 A221886 * A221688 A066358 A261295 Adjacent sequences:  A221922 A221923 A221924 * A221926 A221927 A221928 KEYWORD nonn,tabl AUTHOR R. H. Hardin Jan 31 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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified January 22 02:46 EST 2022. Contains 350481 sequences. (Running on oeis4.)