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A251513 Number of (n+1)X(6+1) 0..4 arrays with every 2X2 subblock summing to a prime 1

%I

%S 19818328,7639226604,2992599553368,1208313756081050,

%T 485520243093380470,196415060346340731232,79196945004705113081014,

%U 32048077707218675448237262,12938131849750007963319603306

%N Number of (n+1)X(6+1) 0..4 arrays with every 2X2 subblock summing to a prime

%C Column 6 of A251515

%H R. H. Hardin, <a href="/A251513/b251513.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 03 2014

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Last modified October 31 00:25 EDT 2020. Contains 338095 sequences. (Running on oeis4.)