Number of length 3+6 0..n arrays with every seven consecutive terms having the maximum of some three terms equal to the minimum of the remaining four terms.
A250376
Number of length 3+6 0..n arrays with every seven consecutive terms having the maximum of some three terms equal to the minimum of the remaining four terms.
Terms
- a(0) =252a(1) =7168a(2) =69984a(3) =396745a(4) =1616636a(5) =5272892a(6) =14647808a(7) =36038649a(8) =80620540a(9) =167049696a(10) =324977632a(11) =599664273a(12) =1057895164a(13) =1795425260a(14) =2946189056a(15) =4693534097a(16) =7283752188a(17) =11042199904a(18) =16392317280a(19) =23877870841a(20) =34188764412
External references
- oeis: A250376