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%I #7 Mar 31 2012 12:35:01
%S 1,32,212,1100,6700,41252,260276,1663260,10741356,69920372,458065232,
%T 3016606328,19952674708,132459700444,882141536432,5890902558440,
%U 39433549800556,264525710537012,1777811473603544,11968319215904376
%N Number of base 32 circular n-digit numbers with adjacent digits differing by 3 or less.
%C [Empirical] a(base,n)=a(base-1,n)+A025012(n+1) for base>=3.int(n/2)+1
%o (S/R) stvar $[N]:(0..M-1) init $[]:=0 asgn $[]->{*} kill +[i in 0..N-1](($[i]`-$[(i+1)mod N]`>3)+($[(i+1)mod N]`-$[i]`>3))
%K nonn,base
%O 0,2
%A _R. H. Hardin_, Dec 28 2006
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