222329
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- 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=3A250077
- 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=24A250081
- Number of length 4+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=3A250085
- a(n) = Sum_{k=0..floor(n/8)} binomial(n-4*k,4*k).at n=29A348289
- Prime numbersat n=19805