111621

Appears in sequences

• Numbers whose sum of digits s equals its product of digits and s + 1 and s - 1 are both prime.at n=14A061597
• Number of nX3 0..3 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.at n=3A231834
• T(n,k)=Number of nXk 0..3 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.at n=18A231839
• Number of 4Xn 0..3 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.at n=2A231842