91463

Properties

Appears in sequences

• a(n) = smallest prime number p_k such that 1/p_n + 1/p_{n+1} + ... + 1/p_k > 1.at n=17A119494
• Primes p such that continued fraction of (1 + sqrt(p))/2 has period 8; primes in A146333.at n=32A146353
• Primes p=prime(i) of level (1,4), i.e., such that A118534(i) = prime(i-4).at n=33A216177
• Primes p such that p-1 is squarefree and all prime divisors of p-1 other than 11 are also in the sequence.at n=45A267504
• Prime numbersat n=8846