A125318 - OEIS

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A125318

Number of base 8 circular n-digit numbers with adjacent digits differing by 3 or less.

1, 8, 44, 212, 1156, 6428, 36338, 206942, 1183164, 6777860, 38866134, 222980282, 1279588414, 7343932838, 42151639560, 241943513252, 1388738207756, 7971319975484, 45755345035400, 262636025020328, 1507534275820126 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	COMMENTS	`[Empirical] a(base,n)=a(base-1,n)+A025012(n+1) for base>=3.int(n/2)+1`
	PROG	(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))
	CROSSREFS	`Sequence in context: A003518 A100575 A003220 * A000373 A176688 A197213` `Adjacent sequences: A125315 A125316 A125317 * A125319 A125320 A125321`
	KEYWORD	`nonn,base`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net), Dec 28 2006`

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Last modified February 16 07:39 EST 2012. Contains 205881 sequences.