995327

Properties

Appears in sequences

• Class 1+ primes: primes of the form 2^i*3^j - 1 with i, j >= 0.at n=42A005105
• Smaller term of a pair of twin primes such that prime factors of their average are only 2 and 3.at n=12A059960
• Duplicate of A059960.at n=12A075582
• Lesser member p of a twin prime pair such that p+1 is 3-smooth.at n=13A078883
• a(n) = 4*12^n - 1.at n=5A199106
• Primes of the form 9n^3-1.at n=8A200960
• Prime numbers p such that p^2 - 1 has exactly one distinct prime factor other than 2 and 3.at n=24A215504
• Primes of the form 2^i * 3^j - 1 for positive i, j.at n=34A268640
• Primes p such that p-1 and p+1 have two distinct prime factors.at n=21A284037
• Primes p such that all the composite numbers between p and its next prime have no more than 2 distinct prime factors.at n=32A303436
• Numbers k such that k*(k+1)*(k+2) has exactly 4 distinct prime factors.at n=62A325204
• Prime powers whose neighbors' greatest odd divisors are powers of primes.at n=35A340815
• Numbers k such that k and k+1 are both in A359747.at n=23A359748
• Integers K such that PSL_2(K) is a K_4-simple group, i.e., |PSL_2(K)| has 4 distinct prime divisors.at n=36A364003
• Numbers k for which omega(k)*omega(k + 1)*omega(k + 2) = 2 where omega = A001221.at n=30A391044
• Prime numbersat n=78155