42467
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Concatenation of prime p and nextprime(p) is prime -> cycles of 2 steps possible.at n=13A036339
- Numbers p such that p = (prime(n)+ prime(n+3))/2 is prime for prime indices n=2, 3, 5...at n=34A098039
- Fibonacci sequence beginning 1, 69.at n=15A166067
- Primes that are the sum of some first primes minus one.at n=14A388261
- Prime numbersat n=4443