Number of length 3+6 0..n arrays with no seven consecutive terms having the maximum of any two terms equal to the minimum of the remaining five terms.
A250062
Number of length 3+6 0..n arrays with no seven consecutive terms having the maximum of any two terms equal to the minimum of the remaining five terms.
Terms
- a(0) =21a(1) =2292a(2) =50028a(3) =505154a(4) =3213429a(5) =15002490a(6) =56118016a(7) =177725772a(8) =494492733a(9) =1240508808a(10) =2859421884a(11) =6142632990a(12) =12432735341a(13) =23913080862a(14) =44008420512a(15) =77925990328a(16) =133371203589a(17) =221477260860a(18) =357993503916a(19) =564783216666
External references
- oeis: A250062