Number of base 5 circular n-digit numbers with adjacent digits differing by 3 or less.
A124999
Number of base 5 circular n-digit numbers with adjacent digits differing by 3 or less.
Terms
- a(0) =1a(1) =5a(2) =23a(3) =101a(4) =467a(5) =2165a(6) =10055a(7) =46709a(8) =216995a(9) =1008101a(10) =4683383a(11) =21757829a(12) =101081459a(13) =469599317a(14) =2181641639a(15) =10135364501a(16) =47086382915a(17) =218751625157
External references
- oeis: A124999