Number of n X 6 0..1 arrays with new values 0..1 introduced in row major order and no element equal to more than one of its immediate leftward or upward or right-upward antidiagonal neighbors.
A208635
Number of n X 6 0..1 arrays with new values 0..1 introduced in row major order and no element equal to more than one of its immediate leftward or upward or right-upward antidiagonal neighbors.
Terms
- a(0) =32a(1) =95a(2) =309a(3) =1042a(4) =3577a(5) =12404a(6) =43284a(7) =151656a(8) =532795a(9) =1875161a(10) =6607478a(11) =23301225a(12) =82215220a(13) =290187784a(14) =1024490960a(15) =3617470935a(16) =12774594765a(17) =45114821146a(18) =159335044937a(19) =562751474084
External references
- oeis: A208635