login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A264818 T(n,k)=Number of nXk arrays of permutations of 0..n*k-1 with rows nondecreasing modulo 3 and columns nondecreasing modulo 7. 4
1, 1, 1, 1, 1, 1, 2, 8, 4, 1, 4, 44, 59, 14, 1, 8, 348, 1644, 743, 47, 1, 24, 3946, 83599, 142096, 17869, 201, 1, 72, 52524, 6680669, 50750671, 19492778, 530230, 1331, 2, 216, 1041936, 731477306 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,7

COMMENTS

Table starts

.1....1......1........2........4.......8........24......72.216

.1....1......8.......44......348....3946.....52524.1041936

.1....4.....59.....1644....83599.6680669.731477306

.1...14....743...142096.50750671

.1...47..17869.19492778

.1..201.530230

.1.1331

.2

LINKS

Table of n, a(n) for n=1..39.

EXAMPLE

Some solutions for n=4 k=4

..0.15..7..8....0..7..1.11....7.14..2..8....9..0.10..7....0.15..7..1

.10..2.14.11...14..2..8..5....0.15.12..1....3.15.11.14...10..2.14..8

..3..9..1..5...15..9..3.12....3..9..6.11...12..2..5..8...12..9..4.11

.12..6..4.13....6..4.10.13....4.10.13..5....6..4.13..1....6..3.13..5

CROSSREFS

Column 1 is A264791.

Row 1 is A264557.

Sequence in context: A158934 A021356 A030345 * A264709 A200004 A253634

Adjacent sequences:  A264815 A264816 A264817 * A264819 A264820 A264821

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin, Nov 25 2015

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 September 25 05:50 EDT 2020. Contains 337335 sequences. (Running on oeis4.)