153947

Properties

Appears in sequences

• Let P(x) = (x^2+1)^2+1; then a(n) is the lesser term of a twin prime pair such that P(a(n)) is also the lesser term of another twin prime pair.at n=7A093189
• Primes p such that 2^j+p^j are primes for j=0,1,2,4.at n=23A094487
• Prime numbersat n=14184