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A220785
Agreement numbers: number of nX4 arrays of the count of horizontal and vertical neighbors equal to the corresponding element in a random 0..3 nX4 array
0
8, 388, 21551, 1180735, 64833703, 3558125814, 195295491582
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OFFSET
1,1
COMMENTS
Column 4 of
A220786
LINKS
Table of n, a(n) for n=1..7.
EXAMPLE
Some solutions for n=3
..1..0..1..2....1..0..2..1....2..2..2..1....1..1..1..1....0..0..1..1
..3..2..1..1....1..1..1..1....1..0..2..2....3..2..1..1....1..1..2..1
..2..2..1..0....1..2..1..2....1..1..1..1....1..0..0..0....2..1..1..1
CROSSREFS
Sequence in context:
A159515
A369770
A220799
*
A203368
A012825
A221252
Adjacent sequences:
A220782
A220783
A220784
*
A220786
A220787
A220788
KEYWORD
nonn
AUTHOR
R. H. Hardin
Dec 20 2012
STATUS
approved
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Last modified August 8 12:42 EDT 2024. Contains 375021 sequences. (Running on oeis4.)