42239

Properties

Appears in sequences

• Primes of the form k^2 + k + 9.at n=22A027758
• Fourth term of weak prime sextet: p(m-2)-p(m-3) < p(m-1)-p(m-2) < p(m)-p(m-1) < p(m+1)-p(m) < p(m+2)-p(m+1).at n=14A054831
• Prime numbers p such that primepi(p) + p is a square.at n=24A104269
• Primes p such that googol - p is prime.at n=32A108252
• Primes of the form floor( (k*(sqrt(3)*k-1))/sqrt(2) ).at n=24A180449
• Integers n of the form 8k+7 that are sum of distinct squares of the form m, m+1, m+2, m+4, where m == 1 (mod 4).at n=25A243578
• Prime numbersat n=4417