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A220176
Sum of neighbor maps: number of nX5 binary arrays indicating the locations of corresponding elements equal to the sum mod 3 of their horizontal, vertical and antidiagonal neighbors in a random 0..2 nX5 array
0
24, 856, 31744, 1048576, 32395806, 1073741824, 34351349760
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OFFSET
1,1
COMMENTS
Column 5 of
A220177
LINKS
Table of n, a(n) for n=1..7.
EXAMPLE
Some solutions for n=3
..1..0..0..0..0....1..0..0..0..1....0..1..0..0..1....0..1..1..1..0
..0..0..0..0..1....1..1..0..0..1....0..0..1..0..1....0..0..1..1..0
..0..1..1..1..1....0..0..1..1..0....0..1..0..0..1....0..1..1..0..0
CROSSREFS
Sequence in context:
A005149
A027411
A184281
*
A275563
A275088
A291111
Adjacent sequences:
A220173
A220174
A220175
*
A220177
A220178
A220179
KEYWORD
nonn
AUTHOR
R. H. Hardin
Dec 06 2012
STATUS
approved
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Last modified April 24 19:52 EDT 2024. Contains 371963 sequences. (Running on oeis4.)