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A264680 Number of (5+1)X(n+1) arrays of permutations of 0..n*6+5 with each element having directed index change -1,-1 1,0 -1,-2 -2,-2 or 0,1. 1
1, 44, 603, 6851, 123222, 2025372, 29875350, 436294812, 6478725972, 95858657256, 1406076314579, 20604755924271, 302274882992297, 4432087245361391, 64934929110247763, 951285313173076076, 13937110096540031221 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 5 of A264676.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=4

..6.13..1..2..3....7..8..1..2..3...12..8..1..9..3....6..0..1..9..3

..0.12.19..7..4....0..5..6.14..4....0..5..2..7..4...11..5..2.14..4

..5.18.11..8..9...17.10.11.12..9...16..6.11.19.13...17.10..7..8.13

.10.15.24.17.14...21.15.24.13.18...10.22.29.17.14...27.22.12.24.18

.26.16.21.29.23...27.16.29.22.19...15.28.21.18.23...15.16.21.29.19

.20.25.22.27.28...20.25.26.23.28...20.25.26.27.24...20.25.26.23.28

CROSSREFS

Cf. A264676.

Sequence in context: A283541 A202075 A297680 * A289647 A252869 A296649

Adjacent sequences:  A264677 A264678 A264679 * A264681 A264682 A264683

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 20 2015

STATUS

approved

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Last modified May 29 02:32 EDT 2020. Contains 334696 sequences. (Running on oeis4.)