Number of base 8 circular n-digit numbers with adjacent digits differing by 1 or less.

A124701

Number of base 8 circular n-digit numbers with adjacent digits differing by 1 or less.

Terms

    a(0) =1a(1) =8a(2) =22a(3) =50a(4) =130a(5) =338a(6) =904a(7) =2444a(8) =6682a(9) =18410a(10) =51052a(11) =142304a(12) =398380a(13) =1119308a(14) =3154558a(15) =8914010a(16) =25246282a(17) =71644298a(18) =203665054a(19) =579841286a(20) =1653025900a(21) =4718011460a(22) =13479908926a(23) =38548802570a(24) =110327691316a(25) =315985475588

External references