110567

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=18A119494
• Lesser of Twin prime numbers of the form : i^2+j^3, as sum of square and cube, if Greater Twin prime number also of the form : i^2+j^3, as sum of square and cube.at n=18A143799
• Lesser of twin primes p, p+2 such that prime(p) and prime(p+2) are also twin primes.at n=39A332968
• Prime numbers which can be expressed as the sum of two numbers, one of which is the rotationally ambigrammatic transformation of the other excluding leading zeros.at n=31A340054
• Lowest prime p in a ladder of 4 consecutive primes p, p+2, p+6, p+14.at n=39A372247
• Prime numbersat n=10495