login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A267392 T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with every element equal to or 1 greater than any north, west or northeast neighbors modulo n and the upper left element equal to 0. 9
1, 1, 1, 1, 3, 1, 1, 10, 2, 1, 1, 35, 5, 2, 1, 1, 126, 12, 5, 2, 1, 1, 462, 33, 12, 5, 2, 1, 1, 1716, 97, 36, 12, 5, 2, 1, 1, 6435, 278, 127, 36, 12, 5, 2, 1, 1, 24310, 821, 491, 135, 36, 12, 5, 2, 1, 1, 92378, 2504, 1975, 626, 135, 36, 12, 5, 2, 1, 1, 352716, 7766, 7870, 3458, 649, 135 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,5

COMMENTS

Table starts

.1.1..1..1...1...1....1....1.....1......1.......1.........1..........1

.1.3.10.35.126.462.1716.6435.24310..92378..352716...1352078....5200300

.1.2..5.12..33..97..278..821..2504...7766...24609.....79116.....256012

.1.2..5.12..36.127..491.1975..7870..31298..124276....500855....2061014

.1.2..5.12..36.135..626.3458.20470.120191..684920...3792099...20520497

.1.2..5.12..36.135..649.4189.33828.296985.2634316..22670355..186406508

.1.2..5.12..36.135..649.4277.38879.451730.5950744..80445962.1059841613

.1.2..5.12..36.135..649.4277.39472.501695.8410362.165102597

.1.2..5.12..36.135..649.4277.39472.505780.9072793

.1.2..5.12..36.135..649.4277.39472.505780

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..197

EXAMPLE

Some solutions for n=4 k=4

..0..1..1..2....0..0..0..0....0..1..2..3....0..0..1..2....0..0..1..2

..1..2..2..3....1..1..1..1....1..2..3..0....1..1..2..3....1..1..2..3

..2..3..3..0....2..2..2..2....2..3..0..1....2..2..3..0....1..2..3..3

..3..0..0..1....3..3..3..3....3..0..1..2....3..3..0..1....2..3..0..0

CROSSREFS

Diagonal is A267337.

Row 2 is A001700(n-1).

Row 3 is A266292.

Sequence in context: A267401 A267338 A158695 * A267553 A268115 A106268

Adjacent sequences:  A267389 A267390 A267391 * A267393 A267394 A267395

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin, Jan 13 2016

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 February 19 10:13 EST 2019. Contains 320310 sequences. (Running on oeis4.)