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A198666 Number of nX5 0..4 arrays with values 0..4 introduced in row major order and each element equal to one or two horizontal and vertical neighbors 0

%I

%S 3,401,59281,16089057,4202762288,1169280626549,319298496941179,

%T 88036039866608856,24178531581358186023,6652092118081667287328,

%U 1828775268871126181679152

%N Number of nX5 0..4 arrays with values 0..4 introduced in row major order and each element equal to one or two horizontal and vertical neighbors

%C Column 5 of A198669

%e Some solutions with all values 0 to 4 for n=3

%e ..0..0..1..2..3....0..0..1..1..2....0..1..2..2..2....0..0..0..1..2

%e ..4..4..1..2..3....0..3..3..3..2....0..1..3..3..3....1..1..1..1..2

%e ..0..0..0..1..1....0..4..4..0..0....4..4..4..4..3....1..3..3..4..4

%K nonn

%O 1,1

%A _R. H. Hardin_ Oct 28 2011

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Last modified January 19 05:41 EST 2022. Contains 350464 sequences. (Running on oeis4.)