2097593

Properties

Appears in sequences

• a(n) = 2^n + n^2.at n=21A001580
• Primes in the sequence n^2 + 2^n (A001580).at n=4A061119
• Leyland primes: 3, together with primes of form x^y + y^x, for x > y > 1.at n=4A094133
• Smallest factor of 2^(2n+1)+(2n+1)^2.at n=10A109216
• Least prime of the form x^y+y^x with x = A162488(n) > y > 1.at n=3A162490
• a(n) = n^d+d^n where d = A013632(n) is the distance to the next prime.at n=20A171240
• Prime numbersat n=155641