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!)
A264243 Number of (n+1)X(7+1) arrays of permutations of 0..n*8+7 with each element having directed index change 0,0 1,1 0,-1 -1,1 or 0,-2. 1
1289, 105839, 14586353, 1687935233, 203949869341, 24147725322385, 2870671705359089, 340242455231598701, 40338122624389286144, 4779913295895287243047, 566388068523889864179269 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A264244.
LINKS
EXAMPLE
Some solutions for n=2
..0..3..2..4.11..6.13..7....0..1..2.10..4..5..6..7....0..2..4..5.11.12.13..7
..9.16..1.18.14.20..5.15....9.16.11.18..3.14.15.22....8.10..1.18..3.15.21..6
.17..8.19.10.21.12.22.23...17..8.20.19.21.12.13.23...16.17..9.19.20.22.23.14
CROSSREFS
Cf. A264244.
Sequence in context: A239436 A239939 A179573 * A020401 A106816 A137714
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 09 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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 17 05:47 EDT 2024. Contains 371756 sequences. (Running on oeis4.)