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A251494 Number of (n+1)X(3+1) 0..3 arrays with every 2X2 subblock summing to 4 5 6 7 or 8 1

%I #4 Dec 03 2014 16:31:26

%S 27844,3361296,411510096,50511532876,6203258853660,761894242946484,

%T 93579182156013156,11493861583850016184,1411734955462282813836,

%U 173396563123949710511328,21297460801008604080730372

%N Number of (n+1)X(3+1) 0..3 arrays with every 2X2 subblock summing to 4 5 6 7 or 8

%C Column 3 of A251499

%H R. H. Hardin, <a href="/A251494/b251494.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A251494/a251494.txt">Empirical recurrence of order 52</a>

%F Empirical recurrence of order 52 (see link above)

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 03 2014

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Last modified August 18 04:21 EDT 2024. Contains 375255 sequences. (Running on oeis4.)