61477

Appears in sequences

• Interprimes (A024675) which are of the form s*prime, s=13.at n=26A075288
• Number of nX4 0..2 arrays with no more than floor(nX4/2) elements equal to at least one king-move neighbor, with new values introduced in row major 0..2 order.at n=6A223470
• T(n,k)=Number of nXk 0..2 arrays with no more than floor(nXk/2) elements equal to at least one king-move neighbor, with new values introduced in row major 0..2 order.at n=48A223473
• Number of (4+2) X (n+2) 0..3 arrays with every consecutive three elements in every row and diagonal having exactly two distinct values, and in every column and antidiagonal not having exactly two distinct values, and new values 0 upwards introduced in row major order.at n=33A252723
• Numerators of coefficients in an asymptotic expansion of the Wallis sequence in inverse powers of n.at n=9A292754