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A251473 Number of (n+1)X(6+1) 0..5 arrays with every 2X2 subblock summing to a prime 1

%I #4 Dec 02 2014 19:02:32

%S 162672044,112715450380,80982143877530,59049118022243816,

%T 43169937494954605912,31612030391649500418132,

%U 23151635874607878722401594,16962183574718250700506958296,12426716712591887404870224893280

%N Number of (n+1)X(6+1) 0..5 arrays with every 2X2 subblock summing to a prime

%C Column 6 of A251474

%H R. H. Hardin, <a href="/A251473/b251473.txt">Table of n, a(n) for n = 1..35</a>

%e Some solutions for n=1

%e ..0..0..0..3..5..5..1....0..0..0..0..0..4..5....0..0..0..0..0..1..1

%e ..1..1..2..2..3..0..5....1..1..2..5..0..1..1....1..2..1..4..3..3..0

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 02 2014

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Last modified April 19 04:35 EDT 2024. Contains 371782 sequences. (Running on oeis4.)