%I #4 Feb 29 2016 07:03:56
%S 8,64,504,3934,30464,234358,1792788,13648124,103462888,781425950,
%T 5882591244,44155349024,330570580264,2469019630228,18401868960784,
%U 136886638563766,1016473079300584,7535834884502158,55785961230032092
%N Number of length-n 0..7 arrays with no repeated value differing from the previous repeated value by other than one.
%C Column 7 of A269537.
%H R. H. Hardin, <a href="/A269536/b269536.txt">Table of n, a(n) for n = 1..210</a>
%F Empirical: a(n) = 31*a(n-1) -355*a(n-2) +1651*a(n-3) -870*a(n-4) -13188*a(n-5) +7883*a(n-6) +59449*a(n-7) +59366*a(n-8) +18088*a(n-9)
%e Some solutions for n=5
%e ..1. .6. .7. .0. .4. .5. .3. .4. .4. .0. .5. .0. .3. .2. .0. .3
%e ..4. .5. .4. .0. .4. .0. .7. .5. .0. .5. .1. .2. .7. .3. .4. .6
%e ..5. .1. .3. .4. .6. .1. .2. .1. .1. .6. .4. .4. .6. .2. .4. .4
%e ..5. .7. .7. .5. .3. .4. .0. .3. .3. .4. .1. .7. .6. .1. .3. .0
%e ..7. .1. .6. .3. .2. .7. .4. .3. .5. .5. .7. .2. .5. .5. .1. .1
%Y Cf. A269537.
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 29 2016
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