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A218818 Unmatched value maps: number of n X n binary arrays indicating the locations of corresponding elements not equal to any king-move neighbor in a random 0..2 n X n array. 0

%I #7 Jun 20 2021 20:29:25

%S 1,11,195,8961,1229783,468783431

%N Unmatched value maps: number of n X n binary arrays indicating the locations of corresponding elements not equal to any king-move neighbor in a random 0..2 n X n array.

%e Some solutions for n=3

%e ..1..0..0....0..0..1....1..1..0....0..0..0....0..0..1....1..1..0....0..0..1

%e ..1..0..0....0..0..1....0..0..1....0..0..0....0..0..0....0..0..0....1..0..1

%e ..0..1..1....0..0..0....0..0..0....0..0..1....1..1..0....0..1..0....0..1..0

%Y Diagonal of A218823.

%K nonn

%O 1,2

%A _R. H. Hardin_, Nov 06 2012

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Last modified August 17 13:44 EDT 2024. Contains 375210 sequences. (Running on oeis4.)