Number of length 3+4 0..n arrays with every five consecutive terms having the maximum of some two terms equal to the minimum of the remaining three terms.
A254701
Number of length 3+4 0..n 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) =54a(1) =552a(2) =2764a(3) =9507a(4) =25962a(5) =60634a(6) =126456a(7) =242037a(8) =433054a(9) =733788a(10) =1188804a(11) =1854775a(12) =2802450a(13) =4118766a(14) =5909104a(15) =8299689a(16) =11440134a(17) =15506128a(18) =20702268a(19) =27265035a(20) =35465914a(21) =45614658a(22) =58062696a(23) =73206685a(24) =91492206a(25) =113417604
External references
- oeis: A254701