Number of base 30 n-digit numbers with adjacent digits differing by four or less.

A126525

Number of base 30 n-digit numbers with adjacent digits differing by four or less.

Terms

    a(0) =1a(1) =30a(2) =250a(3) =2130a(4) =18290a(5) =157782a(6) =1365186a(7) =11836674a(8) =102784246a(9) =893546734a(10) =7774696328a(11) =67691981738a(12) =589674316476

External references