79290

Appears in sequences

• Denominators of continued fraction convergents to sqrt(517).at n=10A041989
• Number of strings of length n over a 10-letter alphabet that do not begin with a palindrome.at n=5A252703
• Let p = n-th prime == 3 mod 8; a(n) = sum of quadratic nonresidues mod p that are > p/2.at n=31A282725
• a(n) = Sum_{1 <= x_1 <= x_2 <= x_3 <= x_4 <= x_5 <= x_6 <= x_7 <= n} gcd(x_1, x_2, x_3 , x_4, x_5, x_6, x_7, n).at n=13A343521