130367

Properties

Appears in sequences

• Let p = n-th prime == 7 mod 8; a(n) = sum of quadratic residues mod p that are > p/2.at n=36A282040
• Inert rational primes in the intersection of all Q(sqrt(-d)) where d is a Heegner number.at n=23A309024
• Number of ways to tile an n X n square with 1 X 1 squares and (n-1) X 1 vertical or horizontal strips.at n=9A335560
• Prime numbersat n=12192