175391

Properties

Appears in sequences

• Number of (n+2) X (7+2) 0..1 arrays with no 3 x 3 subblock diagonal sum 0 and no antidiagonal sum 3 and no row sum 1 and no column sum 1.at n=25A257446
• Inert rational primes in the intersection of all Q(sqrt(-d)) where d is a Heegner number.at n=29A309024
• Prime numbersat n=15940