Number of nX4 0..3 arrays with no more than floor(nX4/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..3 order.
A222475
Number of nX4 0..3 arrays with no more than floor(nX4/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..3 order.
Terms
- a(0) =4a(1) =10a(2) =42a(3) =235a(4) =1450a(5) =30883a(6) =267772a(7) =7073732a(8) =67911068a(9) =1835377464a(10) =17762404598a(11) =478005487727
External references
- oeis: A222475