Number of base 19 n-digit numbers with adjacent digits differing by two or less.

A126406

Number of base 19 n-digit numbers with adjacent digits differing by two or less.

Terms

    a(0) =1a(1) =19a(2) =89a(3) =425a(4) =2043a(5) =9861a(6) =47723a(7) =231399a(8) =1123605a(9) =5461905a(10) =26573735a(11) =129379137a(12) =630262495a(13) =3071700043a(14) =14976139061a(15) =73039059807a(16) =356304015623

External references