34457

Properties

Appears in sequences

• n*10^3-1, n*10^3-3, n*10^3-7 and n*10^3-9 are all prime.at n=17A064977
• Primes of the form 10*k^2+14*k+5, k >= 0.at n=28A154412
• Primes of the form m*(m+1)/2 + 4.at n=39A159048
• Values k(i) such that k(i) + k(i+3) = k(i+1) + k(i+2), where k(i) is A022885(i).at n=15A235725
• Primes p such that 1000p-1, 1000p-3, 1000p-7 and 1000p-9 are all prime.at n=2A243410
• Primes p such that (p*s) mod q and (p*s) mod r are a pair of twin primes, where q,r,s are the next primes after p.at n=18A338751
• Prime numbersat n=3680