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 A125386 Number of base 23 circular n-digit numbers with adjacent digits differing by 5 or less. 0
 1, 23, 223, 1763, 16243, 152373, 1463803, 14257189, 140352907, 1392763463, 13907164503, 139550545465, 1405796327995, 14206023882853, 143917558809065, 1460937452350923, 14854348570127835, 151231000353544565 (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 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: A117608 A038514 A244766 * A091628 A126544 A272796 Adjacent sequences: A125383 A125384 A125385 * A125387 A125388 A125389 KEYWORD nonn,base AUTHOR R. H. Hardin, Dec 28 2006 STATUS approved

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Last modified March 21 22:04 EDT 2023. Contains 361411 sequences. (Running on oeis4.)