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A265422 Number of 5Xn arrays containing n copies of 0..5-1 with no equal horizontal, vertical, diagonal or antidiagonal neighbors and new values introduced sequentially from 0. 0

%I

%S 1,48,225,8708,79026,2108980,28314236,639018151,10652923659,

%T 224611274898,4205037878532,86943916408794,1731464344049192,

%U 35851466896552009

%N Number of 5Xn arrays containing n copies of 0..5-1 with no equal horizontal, vertical, diagonal or antidiagonal neighbors and new values introduced sequentially from 0.

%C Row 5 of A265421.

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A265421.

%K nonn

%O 1,2

%A _R. H. Hardin_, Dec 08 2015

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Last modified September 27 04:10 EDT 2021. Contains 347673 sequences. (Running on oeis4.)