212867

Properties

Appears in sequences

• Denominators of continued fraction convergents to sqrt(154).at n=12A041283
• Denominators of continued fraction convergents to sqrt(616).at n=12A042183
• 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=9A093189
• a(n) is the least prime p such that A234575(p, A007953(p)) is the n-th power of a prime.at n=12A357190
• Lowest prime p in a ladder of 5 consecutive primes p, p+2, p+6, p+14, p+30.at n=12A372248
• Prime numbersat n=19034