68863
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- P(p(n)), P = primes (A000040), p = partition numbers (A000041).at n=31A058697
- Primes p such that the left prime neighbors p1, p2 of p as well as the right prime neighbors q1, q2 of p form twin prime pairs and the sum p1 + p2 + p + q1 + q2 is also prime.at n=34A138396
- Size of the Hilbert basis of the cone { x in Z+^n : (a,x)=0 } where a=(-1,1,2,...,n-2,-(n-1)).at n=23A141347
- Number of length n+5 0..4 arrays with every six consecutive terms having the maximum of some two terms equal to the minimum of the remaining four terms.at n=2A250077
- T(n,k)=Number of length n+5 0..k arrays with every six consecutive terms having the maximum of some two terms equal to the minimum of the remaining four terms.at n=17A250081
- Number of length 3+5 0..n arrays with every six consecutive terms having the maximum of some two terms equal to the minimum of the remaining four terms.at n=3A250084
- Primes in A374965 in order of their occurrence.at n=13A375028
- Primes having only {3, 6, 8} as digits.at n=27A385791
- Prime numbersat n=6842