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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A221328 T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some horizontal or antidiagonal neighbor, with no occupancy greater than 2 13
 1, 3, 1, 7, 17, 1, 17, 119, 99, 1, 41, 866, 2008, 577, 1, 99, 6328, 46105, 33873, 3363, 1, 239, 46211, 1010078, 2460824, 571358, 19601, 1, 577, 337274, 22181855, 162430981, 131347807, 9637322, 114243, 1, 1393, 2460918, 487335857, 10794156688 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Table starts .1........3............7................17...................41 .1.......17..........119...............866.................6328 .1.......99.........2008.............46105..............1010078 .1......577........33873...........2460824............162430981 .1.....3363.......571358.........131347807..........26135748494 .1....19601......9637322........7010554450........4205264399891 .1...114243....162555929......374176705928......676612123702617 .1...665857...2741882383....19970973695923...108863121975329470 .1..3880899..46248186229..1065911268786396.17515379016294357354 .1.22619537.780082534460.56890876705125765 LINKS R. H. Hardin, Table of n, a(n) for n = 1..96 EXAMPLE Some solutions for n=3 k=4 ..1..2..0..1....2..1..2..0....2..1..0..2....2..1..1..1....2..2..1..2 ..1..0..2..1....1..1..0..0....1..1..2..0....0..2..0..1....0..0..0..2 ..1..1..2..0....1..2..1..1....1..0..2..0....1..1..0..2....2..0..1..0 CROSSREFS Column 2 is A001541 Row 1 is A001333 Sequence in context: A228763 A101845 A193606 * A280610 A280416 A281738 Adjacent sequences: A221325 A221326 A221327 * A221329 A221330 A221331 KEYWORD nonn,tabl AUTHOR R. H. Hardin Jan 11 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.

Last modified August 4 13:44 EDT 2024. Contains 374923 sequences. (Running on oeis4.)