214045

Appears in sequences

• Number of 5Xn 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.at n=7A281719
• All integers k that can produce a closed walk in a square lattice via noncongruent primitive k-length hypotenuses, in ascending order.at n=6A386671