837931

Properties

Appears in sequences

• a(n) = n^4 + n^3 + n^2 + n + 1.at n=30A053699
• Primes of the form k^4 + k^3 + k^2 + k + 1.at n=11A088548
• Greater of twin primes pairs of the form k^1 + k^2 + k^3 + k^4 - 1.at n=3A156027
• Primes of the form n^4 + n^3 + n^2 + n + 1 where n is nonprime.at n=5A193366
• a(n) = (30^n - 1)/29.at n=5A218733
• 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=16A225148
• Primitive prime factors of the cyclotomic polynomial sequence Phi(5,k) in the order in which they occur.at n=28A256153
• a(n) = 1 + sigma(n) + sigma(n)^2 + sigma(n)^3 + sigma(n)^4.at n=28A258978
• Primes in A258978.at n=10A258980
• Prime numbersat n=66738