134498

Appears in sequences

• Number of 2Xn 0..3 arrays with exactly floor(2Xn/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..3 order.at n=9A222795
• Let p = n-th prime == 3 mod 8; a(n) = sum of quadratic residues mod p.at n=35A282723