71233

Properties

Appears in sequences

• Numbers n such that there are exactly 4 primes p such that floor(n*log(n))+1<=p<=floor((n+1)*log(n+1))-1.at n=21A068362
• Quotients A128356(n)/prime(n).at n=15A128357
• Quotients A128452(p+1)/p for prime p = A000040(n).at n=15A128456
• Prime numbers p such that p +- ((p-1)/7) are primes.at n=33A137770
• Primes p such that sigma(p+3) = sigma(p-3).at n=10A169596
• a(n) is the smallest k > n such that n^(k-n) == 1 (mod k).at n=53A346988
• a(n) is the start of the first occurrence of exactly n consecutive zeroless primes (A038618).at n=31A384793
• Prime numbersat n=7051