Number of nX4 0..1 arrays with no more than floor(nX4/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..1 order.
A222537
Number of nX4 0..1 arrays with no more than floor(nX4/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..1 order.
Terms
- a(0) =4a(1) =8a(2) =32a(3) =161a(4) =929a(5) =5216a(6) =28925a(7) =162141a(8) =912903a(9) =5173092a(10) =29396683a(11) =167762776a(12) =959322582a(13) =5502320951a(14) =31616397343a(15) =182059946130
External references
- oeis: A222537