58049

Properties

Appears in sequences

• a(n) = 3^n - n^3.at n=10A024026
• Nonnegative numbers of the form x^y - y^x, for x,y > 1.at n=23A045575
• 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=9A078202
• Triangle read by rows: T(n, k) = abs(n^k-k^n), 1<=k<=n.at n=47A082754
• Primes of the form x^y - y^x, for x,y > 1.at n=4A123206
• Numbers k such that k-1 and k+1 are each the product of exactly 7 primes, counted with multiplicity.at n=14A157487
• Primes of the form 3^n-n^3.at n=2A163319
• Monotonic ordering of nonnegative differences 3^i-10^j, for 40>= i>=0, j>=0.at n=27A192159
• Primes p such that p plus the cube of sum of digits of p is a perfect square.at n=20A259418
• Prime numbersat n=5878