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A264189 Number of (n+1)X(7+1) arrays of permutations of 0..n*8+7 with each element having index change +-(.,.) 0,0 1,-1 or 2,2. 1
128, 28561, 7056000, 1150295056, 236489590800, 45243595984896, 8858631122029794, 1735499070021362724, 340798670288720182080, 66890689375865953200625, 13143886817631908161583232 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A264190.
LINKS
EXAMPLE
Some solutions for n=2
..0..8.20.10..4.23..6..7....0..8..2..3..4.12.13..7...18..1..2..3..4.23..6..7
..1.16..3.18.12.13.14.15....1.16.10.11..5..6.14.22....8..9.17.11.19.13.14.15
..9.17.11.19..2.21.22..5....9.17.18.19.20.21.15.23...16.10..0.12.20.21.22..5
CROSSREFS
Cf. A264190.
Sequence in context: A264346 A189958 A333605 * A264076 A067822 A013996
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 06 2015
STATUS
approved

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Last modified April 21 23:01 EDT 2024. Contains 371886 sequences. (Running on oeis4.)