Number of length n+2 0..6 arrays with the medians of every three consecutive terms nondecreasing.
A250138
Number of length n+2 0..6 arrays with the medians of every three consecutive terms nondecreasing.
Terms
- a(0) =343a(1) =1799a(2) =9156a(3) =46914a(4) =217856a(5) =974944a(6) =4350588a(7) =18667931a(8) =77880418a(9) =322089271a(10) =1307443907a(11) =5208681584a(12) =20546907053a(13) =80150786624a(14) =308819454899
External references
- oeis: A250138