Number of length 7+3 0..n arrays with every four consecutive terms having the maximum of some two terms equal to the minimum of the remaining two terms.
A249713
Number of length 7+3 0..n arrays with every four consecutive terms having the maximum of some two terms equal to the minimum of the remaining two terms.
Terms
- a(0) =72a(1) =1177a(2) =7056a(3) =27113a(4) =80360a(5) =200489a(6) =442144a(7) =888465a(8) =1659976a(9) =2924889a(10) =4910896a(11) =7918521a(12) =12336104a(13) =18656489a(14) =27495488a(15) =39612193a(16) =55931208a(17) =77566873a(18) =105849552a(19) =142354057a(20) =188930280a(21) =247736105a(22) =321272672a(23) =412422065a(24) =524487496a(25) =661236057
External references
- oeis: A249713