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A125366 Number of base 29 circular n-digit numbers with adjacent digits differing by 4 or less. 0
1, 29, 241, 1589, 12281, 96279, 773245, 6293687, 51780089, 429498473, 3585931251, 30099267623, 253765101341, 2147470776077, 18230728488283, 155192678512659, 1324259934723241, 11323518226156213, 97003621972668547 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

[Empirical] a(base,n)=a(base-1,n)+A025014(n+1) for base>=4.int(n/2)+1

LINKS

Table of n, a(n) for n=0..18.

PROG

(S/R) stvar $[N]:(0..M-1) init $[]:=0 asgn $[]->{*} kill +[i in 0..N-1](($[i]`-$[(i+1)mod N]`>4)+($[(i+1)mod N]`-$[i]`>4))

CROSSREFS

Sequence in context: A225009 A177419 A142559 * A126524 A027939 A146127

Adjacent sequences:  A125363 A125364 A125365 * A125367 A125368 A125369

KEYWORD

nonn,base

AUTHOR

R. H. Hardin, Dec 28 2006

STATUS

approved

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Last modified October 18 05:31 EDT 2019. Contains 328146 sequences. (Running on oeis4.)