A251332 - OEIS

%I #6 Apr 10 2022 15:15:33

%S 14823,343299,8863633,256067697,8130801167,277153898751,9919268234529,

%T 366492859729101,13818410499799519,527726879087078783,

%U 20317314698693777405,786215056471574248785,30522872581506029645179

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

%C Column 5 of A251335.

%H R. H. Hardin, <a href="/A251332/b251332.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A251332/a251332.txt">Empirical recurrence of order 77</a>

%F Empirical recurrence of order 77 (see link above).

%e Some solutions for n=1

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

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

%Y Cf. A251335.

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 01 2014