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!)
A219410 T(n,k)=Unmatched value maps: number of nXk binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..2 nXk array 13
1, 2, 1, 4, 7, 1, 7, 28, 21, 1, 12, 98, 181, 65, 1, 21, 351, 1199, 1180, 200, 1, 37, 1261, 8173, 14737, 7687, 616, 1, 65, 4523, 57097, 193116, 181089, 50077, 1897, 1, 114, 16233, 398375, 2633596, 4560446, 2225293, 326233, 5842, 1, 200, 58268, 2773933 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Table starts

.1......2..........4............7.............12..............21

.1......7.........28...........98............351............1261

.1.....21........181.........1199...........8173...........57097

.1.....65.......1180........14737.........193116.........2633596

.1....200.......7687.......181089........4560446.......121641579

.1....616......50077......2225293......107701719......5618116265

.1...1897.....326233.....27345143.....2543481662....259468310384

.1...5842....2125270....336026564....60067211485..11983486642214

.1..17991...13845268...4129209727..1418553120783.553453107750115

.1..55405...90196219..50741147949.33500701298909

.1.170625..587591326.623524656508

.1.525456.3827916001

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..110

EXAMPLE

Some solutions for n=3 k=4

..0..0..1..1....1..1..0..1....0..0..0..0....0..0..1..1....1..1..1..0

..1..1..0..0....1..0..0..0....1..0..0..0....1..0..0..0....0..0..0..1

..1..1..1..1....0..0..1..1....0..0..1..1....1..1..0..1....1..0..0..1

CROSSREFS

Column 2 is A218836

Row 1 is A005251(n+2)

Sequence in context: A219421 A297314 A220386 * A221035 A221499 A059579

Adjacent sequences:  A219407 A219408 A219409 * A219411 A219412 A219413

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Nov 19 2012

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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 22 10:13 EST 2022. Contains 350481 sequences. (Running on oeis4.)