257984

Appears in sequences

• Number of n X n 0..3 arrays of the median of the corresponding element, the element to the east and the element to the south in a larger (n+1)X(n+1) 0..3 array.at n=2A229100
• Number of nX3 0..3 arrays of the median of the corresponding element, the element to the east and the element to the south in a larger (n+1)X4 0..3 array.at n=2A229102
• T(n,k) = number of nXk 0..3 arrays of the median of the corresponding element, the element to the east and the element to the south in a larger (n+1)X(k+1) 0..3 array.at n=12A229105
• Integers k such that k and k+1 are products of 8 primes.at n=6A268469
• Numbers k such that k and k+1 are both in A357605.at n=8A357608