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A124717 Number of base 24 circular n-digit numbers with adjacent digits differing by 1 or less. 0
1, 24, 70, 162, 434, 1154, 3160, 8732, 24394, 68634, 194300, 552752, 1579004, 4526364, 13014190, 37515722, 108392314, 313803194, 910109980, 2643790592, 7691092024, 22403591624, 65337858370, 190759113662, 557493641284 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

COMMENTS

[Empirical] a(base,n)=a(base-1,n)+A002426(n+1) for base>=1.int(n/2)+1

PROG

(S/R) stvar $[N]:(0..M-1) init $[]:=0 asgn $[]->{*} kill +[i in 0..N-1](($[i]`-$[(i+1)mod N]`>1)+($[(i+1)mod N]`-$[i]`>1))

CROSSREFS

Sequence in context: A087406 A051876 A069174 * A126378 A006352 A143337

Adjacent sequences:  A124714 A124715 A124716 * A124718 A124719 A124720

KEYWORD

nonn,base

AUTHOR

R. H. Hardin (rhhardin(AT)att.net), Dec 28 2006

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Last modified February 14 15:31 EST 2012. Contains 205634 sequences.