Numbers k such that 2^k + 3^k + 5^k + 7^k is a prime number.
A114301
Numbers k such that 2^k + 3^k + 5^k + 7^k is a prime number.
Terms
- a(0) =1a(1) =3a(2) =19a(3) =1013a(4) =4133a(5) =9833a(6) =30809a(7) =64459
External references
- oeis: A114301
A114301
Numbers k such that 2^k + 3^k + 5^k + 7^k is a prime number.