Number of 3Xn 0..2 arrays with no element equal to more than one of its horizontal and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.
A280675
Number of 3Xn 0..2 arrays with no element equal to more than one of its horizontal and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.
Terms
- a(0) =5a(1) =82a(2) =858a(3) =10205a(4) =119440a(5) =1401470a(6) =16438612a(7) =192831783a(8) =2261964301a(9) =26533504354a(10) =311245493388
External references
- oeis: A280675