207123

Appears in sequences

• Numbers k that divide the (left) concatenation of all numbers <= k written in base 22 (most significant digit on left).at n=22A029491
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..3 introduced in row major order.at n=47A231463
• Number of (3+1)X(n+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..3 introduced in row major order.at n=7A231466