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A125392 Number of base 29 circular n-digit numbers with adjacent digits differing by 5 or less. 0
1, 29, 289, 2309, 21589, 205179, 1997281, 19709719, 196617709, 1977552257, 20020401099, 203757946817, 2082804406009, 21367854312015, 219889215141535, 2268702606960279, 23459451945944285, 243045973961195761 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

[Empirical] a(base,n)=a(base-1,n)+F(5) for base>=5.int(n/2)+1 and F(d) is the largest coefficient in (1+x+...+x^(2d))^n

LINKS

Table of n, a(n) for n=0..17.

PROG

(S/R) stvar $[N]:(0..M-1) init $[]:=0 asgn $[]->{*} kill +[i in 0..N-1](($[i]`-$[(i+1)mod N]`>5)+($[(i+1)mod N]`-$[i]`>5))

CROSSREFS

Sequence in context: A101380 A264298 A244873 * A126550 A146015 A163708

Adjacent sequences:  A125389 A125390 A125391 * A125393 A125394 A125395

KEYWORD

nonn,base

AUTHOR

R. H. Hardin, Dec 28 2006

STATUS

approved

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Last modified July 8 00:40 EDT 2020. Contains 335502 sequences. (Running on oeis4.)