Number of length n+4 0..6 arrays with every five consecutive terms having the maximum of some two terms equal to the minimum of the remaining three terms.
A254696
Number of length n+4 0..6 arrays with every five consecutive terms having the maximum of some two terms equal to the minimum of the remaining three terms.
Terms
- a(0) =4977a(1) =17255a(2) =60634a(3) =208114a(4) =670372a(5) =1961608a(6) =6255136a(7) =20574928a(8) =67894218a(9) =222047516a(10) =709981924a(11) =2292303351a(12) =7495427799a(13) =24591228825a(14) =80563606940a(15) =262868867774a(16) =858097611565
External references
- oeis: A254696