245411

Properties

Appears in sequences

• Triangle of Gaussian binomial coefficients [ n,k ] for q = 22.at n=16A022186
• Triangle of Gaussian binomial coefficients [ n,k ] for q = 22.at n=19A022186
• a(n) = n^4 + n^3 + n^2 + n + 1.at n=22A053699
• Primes of the form k^4 + k^3 + k^2 + k + 1.at n=6A088548
• Legal generalized repunit prime numbers.at n=16A179625
• Primes of the form n^4 + n^3 + n^2 + n + 1 where n is nonprime.at n=2A193366
• a(n) = (22^n - 1)/21.at n=5A218725
• Primes of the form (k^p-1)/(k-1) not having representation in the form (m^q+1)/(m+1), where k,m > 1 and p,q > 2.at n=9A225148
• Primitive prime factors of the cyclotomic polynomial sequence Phi(5,k) in the order in which they occur.at n=20A256153
• Prime numbersat n=21663