523927

Properties

Appears in sequences

• a(n) = 2^n - n^2.at n=19A024012
• Nonnegative numbers of the form x^y - y^x, for x,y > 1.at n=33A045575
• Primes of the form 2^k - k^2.at n=4A075896
• a(n) is the smallest prime of the form abs(n^k - k^n), the absolute difference between n^k and k^n, or -1 if no such prime exists.at n=18A078202
• a(n) = 2^p - p^2 where p is the n-th prime.at n=7A098105
• Primes of the form x^y - y^x, for x,y > 1.at n=7A123206
• Primes of the form 2^p - p^2, where p is prime.at n=3A222137
• a(n) is the largest prime factor of 2^p - p^2 where p is the n-th prime.at n=5A350964
• Prime numbersat n=43360