Number of length n+5 0..3 arrays with no six consecutive terms having the maximum of any three terms equal to the minimum of the remaining three terms.
A250009
Number of length n+5 0..3 arrays with no six consecutive terms having the maximum of any three terms equal to the minimum of the remaining three terms.
Terms
- a(0) =2040a(1) =5200a(2) =13512a(3) =35440a(4) =93384a(5) =246560a(6) =651144a(7) =1723328a(8) =4564240a(9) =12092304a(10) =32042288a(11) =84912560a(12) =225038512a(13) =596439592a(14) =1580921824a(15) =4190656400a(16) =11108711104a(17) =29447835232a(18) =78064079104a(19) =206943785632a(20) =548602015000
External references
- oeis: A250009