Number of base 12 n-digit numbers with adjacent digits differing by four or less.

A126507

Number of base 12 n-digit numbers with adjacent digits differing by four or less.

Terms

    a(0) =1a(1) =12a(2) =88a(3) =672a(4) =5168a(5) =39796a(6) =306520a(7) =2361008a(8) =18186104a(9) =140082072a(10) =1079010248a(11) =8311293248a(12) =64019406944a(13) =493122351856

External references