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!)
A268115 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 or west neighbors modulo n and the upper left element equal to 0. 10
1, 1, 1, 1, 3, 1, 1, 10, 2, 1, 1, 35, 8, 2, 1, 1, 126, 30, 5, 2, 1, 1, 462, 114, 25, 5, 2, 1, 1, 1716, 414, 182, 15, 5, 2, 1, 1, 6435, 1561, 1256, 111, 15, 5, 2, 1, 1, 24310, 6227, 7396, 1687, 67, 15, 5, 2, 1, 1, 92378, 25712, 39891, 23522, 761, 67, 15, 5, 2, 1, 1, 352716 (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
.1.3.10.35.126..462..1716...6435....24310......92378.......352716.......1352078
.1.2..8.30.114..414..1561...6227....25712.....107071.......445688.......1860037
.1.2..5.25.182.1256..7396..39891...210384....1168317......7080023......45942141
.1.2..5.15.111.1687.23522.253472..2290853...18470974....140294987....1065068657
.1.2..5.15..67..761.24745.726627.15303976..251565608...3466082679...42227611356
.1.2..5.15..67..457..9204.586844.36708187.1582675968..49970797654.1250823466190
.1.2..5.15..67..457..5628.194567.22971957.3039274773.276165720476
.1.2..5.15..67..457..5628.119908..7088277
.1.2..5.15..67..457..5628.119908
LINKS
EXAMPLE
Some solutions for n=6 k=4
..0..1..1..1....0..0..1..2....0..0..1..1....0..1..2..2....0..0..1..1
..1..2..2..2....1..1..2..3....1..1..2..2....1..2..3..3....0..1..2..2
..2..3..3..3....1..2..3..4....2..2..3..3....2..3..4..4....1..2..3..3
..3..4..4..4....2..3..4..5....3..3..4..4....3..4..5..5....2..3..4..4
..4..5..5..5....3..4..5..0....4..4..5..5....4..5..0..0....3..4..5..5
..5..0..0..0....4..5..5..0....5..5..0..0....5..0..1..1....4..5..5..0
CROSSREFS
Row 2 is A001700(n-1).
Row 3 is A266319.
Sequence in context: A158695 A267392 A267553 * A106268 A267655 A263864
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Jan 26 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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 18 22:56 EDT 2024. Contains 370952 sequences. (Running on oeis4.)