42433

Properties

Appears in sequences

• Primes of form k^2 - 3.at n=33A028874
• Primes p(k) such that the product of digits of p(k) equals the product of digits of k.at n=25A066521
• Numerators of first difference of squares of harmonic numbers.at n=11A103932
• Primes having only {2, 3, 4} as digits.at n=29A199342
• Lesser of consecutive primes whose average is of the form k*(k+2), for some integer k.at n=37A242385
• a(n) = A255283(2^n-1).at n=7A255284
• a(n) is the smallest prime p = prime(k) such that A300845(k) = prime(n), or 0 if no such k exists.at n=51A300854
• a(n) is the smallest prime p such that the minimum number of divisors among the numbers between p and NextPrime(p) is n, or -1 if no such prime exists.at n=6A357258
• Lesser of 2 successive primes (k, k+4) sandwiching 3 consecutive nonsquarefree numbers.at n=29A366352
• Beginning with 13, least prime such that concatenation of first n terms and its digit reversal both are primes.at n=17A382898
• Primes p such that p + 10, p + 18, p + 24, p + 28 and p + 30 are also primes.at n=5A385824
• a(n) = Sum_{k=0..n} 2^k * binomial(n,k) * binomial(2*n+2*k,k).at n=4A388911
• Prime numbersat n=4436