Number of length-(n+1) 0..2 arrays with new repeated values introduced in sequential order starting with zero.

A268255

Number of length-(n+1) 0..2 arrays with new repeated values introduced in sequential order starting with zero.

Terms

    a(0) =7a(1) =17a(2) =42a(3) =106a(4) =273a(5) =717a(6) =1918a(7) =5218a(8) =14413a(9) =40349a(10) =114282a(11) =326938a(12) =943257a(13) =2740797a(14) =8010982a(15) =23529346a(16) =69385813a(17) =205282157a(18) =608959218a(19) =1810358938a(20) =5391414273a(21) =16078923309a(22) =48007516942a(23) =143470822498a(24) =429083952157

External references