Number of length 4+5 0..n arrays with no six consecutive terms having the maximum of any three terms equal to the minimum of the remaining three terms.
A250018
Number of length 4+5 0..n 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) =20a(1) =1612a(2) =35440a(3) =375756a(4) =2499284a(5) =12088256a(6) =46481536a(7) =150444840a(8) =425961012a(9) =1083934148a(10) =2528257072a(11) =5485610260a(12) =11197641780a(13) =21695822168a(14) =40183275392a(15) =71552257168a(16) =123070684884a(17) =205276219260a(18) =333121856624a(19) =527422812316
External references
- oeis: A250018