44453

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has period 95.at n=33A020434
• Primes p such that sum of squares of even-position digits equals the sum of squares of odd-position digits of p.at n=13A076168
• Smallest prime of the form: one or more 4's followed by prime(n) (or 0 if no such prime exists).at n=15A114786
• List of quadruples of strictly non-palindromic primes without an ordinary prime in between them.at n=1A138359
• Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 1101-0111 pattern in any orientation.at n=10A146725
• Number of n X n binary arrays symmetric about the diagonal and under 90 degree rotation with all ones connected only in a 1101-0111 pattern in any orientation.at n=22A146727
• Number of n X n binary arrays symmetric about the diagonal and under 90 degree rotation with all ones connected only in a 1101-0111 pattern in any orientation.at n=23A146727
• Primes containing the string 444.at n=7A166582
• Integers k such that 2^(k-1) == 1 (mod k) and 2^(m-1) == 1 (mod m), where m = k*(A000265(k-1) - 1) + 1 and A000265 gives the odd part of its argument.at n=27A187849
• Primes having only {3, 4, 5} as digits.at n=20A199345
• a(1) = 4. a(n) = A222209(a(n-1)).at n=12A242212
• Primes having only {0, 3, 4, 5} as digits.at n=40A386056
• Prime numbersat n=4621