Number of arrays of median of three adjacent elements of some length n+2 0..5 array, with no adjacent equal elements in the latter.

A229009

Number of arrays of median of three adjacent elements of some length n+2 0..5 array, with no adjacent equal elements in the latter.

Terms

    a(0) =6a(1) =34a(2) =186a(3) =794a(4) =3002a(5) =10860a(6) =38768a(7) =139456a(8) =506236a(9) =1849846a(10) =6780968a(11) =24874236a(12) =91221120a(13) =334365156a(14) =1225151856a(15) =4488311694a(16) =16442040398a(17) =60232977210a(18) =220660283800a(19) =808393136582

External references