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!)
A264255 Number of (n+1)X(6+1) arrays of permutations of 0..n*7+6 with each element having directed index change 0,1 0,-1 0,2 1,0 or -1,0. 1
772, 32361, 2896729, 180566464, 13509166173, 917543249651, 65622177560404, 4563171069771635, 322153409711775557, 22555885240281592352, 1586327333187009406865, 111292563276989533960605 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A264257.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..130

EXAMPLE

Some solutions for n=2

..1..2..3..4..5..6.13....7..0..1..4..5.12.13....1..0..3..4..2.12..5

..0..7.10.11..9.19.12....8..9..2..3.18.11..6....8..7.10.11..9.13..6

.15..8.14.16.17.20.18...15.14.17.10.16.20.19...15.16.14.18.17.20.19

CROSSREFS

Cf. A264257.

Sequence in context: A114543 A233647 A285755 * A240843 A133963 A133964

Adjacent sequences:  A264252 A264253 A264254 * A264256 A264257 A264258

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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 7 14:09 EDT 2021. Contains 343650 sequences. (Running on oeis4.)