Number of nX1 0..2 arrays with no more than floor(nX1/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..2 order.
A222364
Number of nX1 0..2 arrays with no more than floor(nX1/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..2 order.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =4a(4) =5a(5) =14a(6) =17a(7) =70a(8) =89a(9) =326a(10) =413a(11) =1630a(12) =2089a(13) =8058a(14) =10349a(15) =40598a(16) =52385a(17) =204914a(18) =265061a(19) =1041934a(20) =1351369a(21) =5315674a(22) =6908045a(23) =27228710a(24) =35450225a(25) =139873618a(26) =182386933a(27) =720480478a(28) =940751513a(29) =3719466954
External references
- oeis: A222364