304039
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- a(n) = floor(log(n)*2^n/n).at n=20A065613
- a(n) = round(log(n)*2^n/n).at n=20A065614
- Primes p such that p-1 divides 2^p-2.at n=36A069051
- n is in the sequence if n is prime, (n-1)/3^A007949(n-1) is a squarefree number, A007949(n-1) < 3 and every prime divisor of n-1 is in the sequence.at n=14A229290
- Prime numbersat n=26326