Number of arrays of the median of three adjacent elements of some length n+2 0..5 array.
A228737
Number of arrays of the median of three adjacent elements of some length n+2 0..5 array.
Terms
- a(0) =6a(1) =36a(2) =216a(3) =1096a(4) =4504a(5) =17986a(6) =71278a(7) =287154a(8) =1174282a(9) =4842316a(10) =20019620a(11) =82713844a(12) =341336666a(13) =1407252850a(14) =5799332126a(15) =23897370232a(16) =98480668292a(17) =405872225912
External references
- oeis: A228737