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A264277 Number of (6+1)X(n+1) arrays of permutations of 0..n*7+6 with each element having index change +-(.,.) 0,0 1,0 or 1,2. 1
441, 65856, 9834496, 981994496, 98054154496, 10563801093680, 1138084297605025, 120994920194795200, 12863520517551001600, 1370025436321870122240, 145914152630921766629136, 15534998773472954027182896 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 6 of A264272.

LINKS

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

EXAMPLE

Some solutions for n=2

..0..4..2....0..4..2....3..1..2....3..1..2....0..4..2....0..1..2....5..1..2

..6..1..5....6..1..5....0..4..8....0..4..5....8..1..5....3..4..5....8..4..0

..3..7.11...11.10..3....9..7..5....9.10.11...11.10..3....9..7..8....3..7.11

.12.10..8...12..7..8....6.10.11....6..7..8...14..7..6....6.13.14....9.13..6

.15.13..9...15.13..9...15.16.14...17.16.14...12.13..9...15.10.11...17.10.14

.20.16.14...20.19.14...20.13.12...20.13.12...18.16.17...12.16.17...18.16.12

.18.19.17...18.16.17...18.19.17...18.19.15...15.19.20...18.19.20...15.19.20

CROSSREFS

Cf. A264272.

Sequence in context: A189278 A151656 A264088 * A268874 A264223 A233343

Adjacent sequences:  A264274 A264275 A264276 * A264278 A264279 A264280

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 10 2015

STATUS

approved

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Last modified May 19 17:48 EDT 2019. Contains 323395 sequences. (Running on oeis4.)