Number of base 25 n-digit numbers with adjacent digits differing by four or less.

A126520

Number of base 25 n-digit numbers with adjacent digits differing by four or less.

Terms

    a(0) =1a(1) =25a(2) =205a(3) =1725a(4) =14645a(5) =124977a(6) =1069941a(7) =9179469a(8) =78869491a(9) =678323799a(10) =5838030793a(11) =50269401543a(12) =432996699399

External references