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A125449
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Number of base 14 circular n-digit numbers with adjacent digits differing by 8 or less.
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0
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1, 14, 166, 1814, 21646, 260634, 3150976, 38131968, 461600902, 5588325698, 67656232726, 819100333142, 9916703328088, 120059853232840, 1453544637963500, 17597823650746284, 213053933013850118
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,2
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COMMENTS
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[Empirical] a(base,n)=a(base-1,n)+F(8) for base>=8.int(n/2)+1 and F(d) is the largest coefficient in (1+x+...+x^(2d))^n
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LINKS
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PROG
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(S/R) stvar $[N]:(0..M-1) init $[]:=0 asgn $[]->{*} kill +[i in 0..N-1](($[i]`-$[(i+1)mod N]`>8)+($[(i+1)mod N]`-$[i]`>8))
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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