116539

Properties

Appears in sequences

• T(n,k)=Number of nXk 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.at n=47A281802
• Number of 3Xn 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.at n=7A281804
• First of four consecutive primes with product p and sum s such that |s^2-p| and s^2+p are both prime.at n=36A391121
• Prime numbersat n=11009