109721

Properties

Appears in sequences

• Number of nondecreasing -n..n vectors of length 4 whose dot product with some other -n..n vector equals 4.at n=18A226343
• Number of (5+2)X(n+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 0 1 3 6 or 7 and every 3X3 column and antidiagonal sum not equal to 0 1 3 6 or 7.at n=9A252310
• Primes p that set a new record for the size of the smallest b > 1 such that b^(p-1) == 1 (mod p^2).at n=39A287147
• Prime numbersat n=10429