47951

Properties

Appears in sequences

• a(n) = n^3 + n^2 - 1.at n=35A003777
• Primes of the form 666*k - 1.at n=24A063472
• Least j > 1 for n > 0 such that j^2 = (n^2 + 1)*(k^2) + (n^2 + 1)*k + 1 where k sequence = A106230.at n=36A106229
• Primes of the form n^2 - 10.at n=17A201313
• Smallest of three consecutive primes whose average is a square.at n=2A226149
• Primes of the form m = 6^i + 6^j - 1, where i > j >= 0.at n=5A239716
• a(n) is the smallest k such that f(k) is composite for all m-fold compositions f of the functions 6*x +- 1, 1 <= m <= n.at n=4A345124
• Prime numbersat n=4942