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A267283
Number of nX(n+4) arrays of permutations of n+4 copies of 0..n1 with every element equal to or 1 greater than any southwest or northwest neighbors modulo n and the upper left element equal to 0.
0
1, 462, 13767, 741057, 79348962, 13687472182
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OFFSET
1,2
COMMENTS
Superdiagonal 4 of
A267278
.
LINKS
Table of n, a(n) for n=1..6.
EXAMPLE
Some solutions for n=3
..0..0..0..1..2..2..0....0..1..2..0..0..1..2....0..0..1..1..2..2..0
..0..0..1..1..1..2..0....1..1..2..2..0..1..2....0..1..1..2..2..0..0
..2..1..1..1..2..2..2....0..1..2..0..0..1..2....1..0..2..1..2..2..1
CROSSREFS
Cf.
A267278
.
Sequence in context:
A027816
A027823
A194718
*
A289349
A023912
A027565
Adjacent sequences:
A267280
A267281
A267282
*
A267284
A267285
A267286
KEYWORD
nonn
AUTHOR
R. H. Hardin
, Jan 12 2016
STATUS
approved
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Last modified July 15 09:15 EDT 2024. Contains 374324 sequences. (Running on oeis4.)