Number of base 13 circular n-digit numbers with adjacent digits differing by 4 or less.

A125350

Number of base 13 circular n-digit numbers with adjacent digits differing by 4 or less.

Terms

    a(0) =1a(1) =13a(2) =97a(3) =613a(4) =4457a(5) =33063a(6) =250669a(7) =1923655a(8) =14884769a(9) =115789951a(10) =903866897a(11) =7071440807a(12) =55403165585a(13) =434470766327

External references