Number of length 1+4 0..n arrays with no five consecutive terms having the maximum of any two terms equal to the minimum of the remaining three terms.
A249845
Number of length 1+4 0..n arrays with no five consecutive terms having the maximum of any two terms equal to the minimum of the remaining three terms.
Terms
- a(0) =10a(1) =110a(2) =560a(3) =1920a(4) =5170a(5) =11830a(6) =24080a(7) =44880a(8) =78090a(9) =128590a(10) =202400a(11) =306800a(12) =450450a(13) =643510a(14) =897760a(15) =1226720a(16) =1645770a(17) =2172270a(18) =2825680a(19) =3627680a(20) =4602290a(21) =5775990a(22) =7177840a(23) =8839600a(24) =10795850a(25) =13084110a(26) =15744960a(27) =18822160a(28) =22362770
External references
- oeis: A249845