58379

Properties

Appears in sequences

• Primes p such that the left prime neighbors p1, p2 of p as well as the right prime neighbors q1, q2 of p form twin prime pairs and the sum p1 + p2 + p + q1 + q2 is also prime.at n=32A138396
• Primes, starting with a(1)=2, whose successive differences are increasing triangular numbers.at n=22A278139
• a(n) = A289670(n)/2^f(n), where f(n) = 2*floor((n-1)/3) + ((n+2) mod 3).at n=53A289676
• a(n) = A289676(3*n).at n=17A290438
• Prime numbersat n=5910