Number of length-n 0..4 arrays with no repeated value differing from the previous repeated value by more than one.
A269579
Number of length-n 0..4 arrays with no repeated value differing from the previous repeated value by more than one.
Terms
- a(0) =5a(1) =25a(2) =125a(3) =613a(4) =2969a(5) =14239a(6) =67763a(7) =320495a(8) =1508267a(9) =7069055a(10) =33020571a(11) =153815099a(12) =714838023a(13) =3315709471a(14) =15354722091a(15) =71009625019a(16) =328017083175
External references
- oeis: A269579