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A264215 Number of (n+1)X(6+1) arrays of permutations of 0..n*7+6 with each element having directed index change 0,0 0,1 1,0 -1,0 or 0,-2. 1
1826, 163505, 17998869, 1883268032, 200034582505, 21168809029549, 2243001383143442, 237592988053853489, 25170178393209600313, 2666413981978350309464, 282470574273515105113025 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A264217.
LINKS
EXAMPLE
Some solutions for n=2
..0..1..9..5..3..4..6....7..1..9..3..6.12..5....0..3..1..2.11..5..6
.14..8..2.17.10.12.13....0.15..2.17..4.11.13...14..7..9.10..4.12.20
..7.15.16.19.11.18.20...14..8.16.10.20.18.19...16..8.15.19.17.18.13
CROSSREFS
Cf. A264217.
Sequence in context: A249536 A124073 A259950 * A167266 A177786 A235073
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 08 2015
STATUS
approved

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Last modified April 15 05:45 EDT 2024. Contains 371667 sequences. (Running on oeis4.)