Search: id:A124998
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%I A124998
%S A124998 1,32,154,578,2542,11242,51004,234168,1086342,5078522,23889964,
%T A124998 112953048,536316184,2555650688,12215701582,58545624238,281245522518,
%U A124998 1353858728442,6529181968828,31539774822672,152581524133232
%N A124998 Number of base 32 circular n-digit numbers with adjacent digits differing 
               by 2 or less.
%C A124998 [Empirical] a(base,n)=a(base-1,n)+A005191(n+1) for base>=2.int(n/2)+1
%o A124998 (S/R) stvar $[N]:(0..M-1) init $[]:=0 asgn $[]->{*} kill +[i in 0..N-1](($[i]`-$[(i+1)mod 
               N]`>2)+($[(i+1)mod N]`-$[i]`>2))
%Y A124998 Sequence in context: A100165 A100173 A100172 this_sequence A126419 A035286 
               A029534
%Y A124998 Adjacent sequences: A124995 A124996 A124997 this_sequence A124999 A125000 
               A125001
%K A124998 nonn
%O A124998 0,2
%A A124998 Ron Hardin (rhhardin(AT)att.net), Dec 28 2006

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