T(n,k)=Number of length n+3 0..k arrays with every four consecutive terms having the maximum of some two terms equal to the minimum of the remaining two terms.
A249707
T(n,k)=Number of length n+3 0..k arrays with every four consecutive terms having the maximum of some two terms equal to the minimum of the remaining two terms.
Terms
- a(0) =10a(1) =39a(2) =14a(3) =100a(4) =69a(5) =20a(6) =205a(7) =208a(8) =125a(9) =28a(10) =366a(11) =485a(12) =440a(13) =221a(14) =38a(15) =595a(16) =966a(17) =1153a(18) =896a(19) =377a(20) =52a(21) =904a(22) =1729a(23) =2524a(24) =2601a(25) =1724a(26) =659a(27) =72a(28) =1305a(29) =2864
External references
- oeis: A249707