Number of length 3+6 0..n arrays with no seven consecutive terms having the maximum of any three terms equal to the minimum of the remaining four terms.
A249886
Number of length 3+6 0..n arrays with no seven consecutive terms having the maximum of any three terms equal to the minimum of the remaining four terms.
Terms
- a(0) =35a(1) =2335a(2) =46460a(3) =463880a(4) =2967275a(5) =13967995a(6) =52655600a(7) =167876760a(8) =469717035a(9) =1183918175a(10) =2739855580a(11) =5905755440a(12) =11988148835a(13) =23116240715a(14) =42635915200a(15) =75642505040a(16) =129686222355a(17) =215689279935a(18) =349119227420a(19) =551468884600
External references
- oeis: A249886