162287

Properties

Appears in sequences

• a(n) = n^(n+1) - (n+1)^n.at n=6A007925
• a(n) = 6^n - n^6.at n=7A024068
• Nonnegative numbers of the form x^y - y^x, for x,y > 1.at n=28A045575
• a(n) is smallest prime not already in the sequence such that the sum of the first n terms is an n-th power.at n=6A073698
• Triangle read by rows: T(n, k) = abs(n^k-k^n), 1<=k<=n.at n=26A082754
• a(n) is the smallest lesser of twin prime p, such that prime(2 + p) - prime(p) = 2n (cf. A096474).at n=38A096475
• Primes of the form A007925(n)=n^(n+1)-(n+1)^n.at n=1A099499
• Smallest prime of the form (n^k - k^n) for k > 1, or 1 if no such prime exists.at n=5A122735
• Primes of the form x^y - y^x, for x,y > 1.at n=6A123206
• a(n) is the largest prime factor of (n-1)^n - n^(n-1).at n=3A174379
• a(n) is the smallest prime factor of (n-1)^n - n^(n-1).at n=3A174380
• Primes of the form 6^x-x^6.at n=1A243114
• a(n) = phi(n)^n - n^phi(n), where phi(n) is Euler's totient function.at n=6A261768
• Prime numbersat n=14871