Number of length 4+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.
A250064
Number of length 4+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) =4030a(2) =132054a(3) =1800040a(4) =14492075a(5) =82072086a(6) =361440380a(7) =1318262304a(8) =4153110705a(9) =11640299550a(10) =29654571826a(11) =69781269480a(12) =153557285479a(13) =319076606870a(14) =630919231800
External references
- oeis: A250064