279935

Appears in sequences

• a(n) = 6^n - 1.at n=7A024062
• Numbers that are repdigits in base 6.at n=35A048331
• Fourth step in Goodstein sequences, i.e., g(6) if g(2)=n: write g(5)=A059934(n) in hereditary representation base 5, bump to base 6, then subtract 1 to produce g(6).at n=7A059935
• a(n) = n*6^n - 1.at n=5A064752
• a(n) = (n-1)^n - 1.at n=7A085606
• Partial sums of A164532.at n=13A164560
• Difference of two positive 7th powers.at n=15A181126
• Numbers of the form i*6^j-1 (i=1..5, j >= 0).at n=35A181288
• Semiprimes which are sub-perfect powers.at n=38A189045
• Monotonic ordering of nonnegative differences 6^i-4^j, for 40>= i>=0, j>=0.at n=40A192164
• Monotonic ordering of nonnegative differences 6^i-5^j, for 40>= i>=0, j>=0.at n=35A192194
• a(n) = n^7 - 1.at n=5A258808
• a(n) = G_n(10), where G is the Goodstein function defined in A266201.at n=4A271557
• a(n) = 6^n+(-1)^n.at n=7A274074
• Numbers which are the sum or difference of two seventh powers.at n=35A364654