44179

Properties

Appears in sequences

• Second partial sums of A001891.at n=14A053809
• Numbers k such that gpf(k^2+1)/k sets a new record of low value, where gpf(k) is the greatest prime dividing k (A006530).at n=24A173561
• Primes of the form 5n^2 - 1.at n=26A201783
• Irregular triangle of numbers k such that A002313(n), the n-th prime not congruent to 3 mod 4, is the largest prime factor of k^2 + 1.at n=54A223702
• Primes p such that, if q is the next prime, p + q^2 is a prime times a power of 10.at n=41A352837
• Prime numbersat n=4598