44669

Appears in sequences

• a(n) is the number of conjugacy classes in the alternating group A_n.at n=44A000702
• Integers n such that 2^n == 15 (mod n).at n=3A033983
• Semiprimes with semiprime digits (digits 4, 6, 9 only).at n=34A107342
• Semiprimes p*q with p < q and 2^p (mod q) == 2^q (mod p).at n=35A179839
• Replacing each digit d in decimal expansion of n with d^2 yields a prime at each step when done recursively three times.at n=35A316604
• Semiprimes with only semiprime digits, each appearing at least once.at n=14A349275