login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A125395 Number of base 32 circular n-digit numbers with adjacent digits differing by 5 or less. 0
1, 32, 322, 2582, 24262, 231582, 2264020, 22435984, 224750110, 2269946654, 23077019532, 235861678040, 2421311651824, 24948931934504, 257880638608460, 2672736469957992, 27765463773130590, 289023466154180810 (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: A095152 A087342 A083468 * A126553 A221661 A221064

Adjacent sequences:  A125392 A125393 A125394 * A125396 A125397 A125398

KEYWORD

nonn,base

AUTHOR

R. H. Hardin, Dec 28 2006

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 1 00:27 EDT 2020. Contains 334756 sequences. (Running on oeis4.)