67763
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- T(n, k) = k^n*U(n, (1/k + k)/2) + (n + 1)^(k - 1)*U(k - 1, (1/(n + 1) + n + 1)/2), where U(n,x) is the n-th Chebyshev polynomial of the second kind, square array read by antidiagonals (n >= 0, k >= 1).at n=30A173590
- T(n, k) = k^n*U(n, (1/k + k)/2) + (n + 1)^(k - 1)*U(k - 1, (1/(n + 1) + n + 1)/2), where U(n,x) is the n-th Chebyshev polynomial of the second kind, square array read by antidiagonals (n >= 0, k >= 1).at n=33A173590
- Number of length-n 0..4 arrays with no repeated value differing from the previous repeated value by more than one.at n=6A269579
- T(n,k)=Number of length-n 0..k arrays with no repeated value differing from the previous repeated value by more than one.at n=51A269583
- Number of length-7 0..n arrays with no repeated value differing from the previous repeated value by more than one.at n=3A269587
- Prime numbersat n=6750