Number of base 10 circular n-digit numbers with adjacent digits differing by 2 or less.
A124852
Number of base 10 circular n-digit numbers with adjacent digits differing by 2 or less.
Terms
- a(0) =1a(1) =10a(2) =44a(3) =160a(4) =672a(5) =2860a(6) =12482a(7) =55198a(8) =246712a(9) =1111372a(10) =5037174a(11) =22940158a(12) =104870790a(13) =480863770a(14) =2210197754a(15) =10178143810a(16) =46942294232a(17) =216761695840
External references
- oeis: A124852