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A264222 Number of (5+1)X(n+1) arrays of permutations of 0..n*6+5 with each element having directed index change 0,0 0,1 1,0 -1,0 or 0,-2. 1
169, 21997, 1210573, 60472721, 3516298221, 200034582505, 11197485353301, 632314666234720, 35739415858369109, 2017303438188605909, 113909645380691980389, 6433472548451922218353, 363328190251615280141201 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 5 of A264217.
LINKS
EXAMPLE
Some solutions for n=2
..0..4..1....0..1..2....0..1..2....0..1..2....0..4..1....2..0..1....0..1..2
..5..3..2....3..7..8....6..7..8....3..7..8....5..3..2....3..4..5....3..4..5
..8.10..7....6..4..5....3..4..5....6..4..5....6..7.11....9.10..8....6.10..8
..6..9.11....9.10.14...12..9.11....9.13.14....9.10..8....6..7.11....9..7.14
.14.12.17...15.16.11...14.10.17...12.10.11...12.13.17...12.13.14...15.13.11
.15.13.16...12.13.17...15.13.16...15.16.17...15.16.14...15.16.17...12.16.17
CROSSREFS
Cf. A264217.
Sequence in context: A231769 A069297 A309907 * A051477 A227692 A260862
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 08 2015
STATUS
approved

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Last modified April 14 16:00 EDT 2024. Contains 371665 sequences. (Running on oeis4.)