1259712

Appears in sequences

• a(n) = (4*n)^3.at n=27A016803
• a(n) = (5*n+3)^3.at n=21A016887
• a(n) = (6*n)^3.at n=18A016911
• a(n) = (7*n + 3)^3.at n=15A017019
• a(n) = (8*n + 4)^3.at n=13A017115
• a(n) = (9*n)^3.at n=12A017163
• a(n) = (10*n + 8)^3.at n=10A017367
• a(n) = (11*n + 9)^3.at n=9A017499
• a(n) = (12*n)^3.at n=9A017523
• Discriminants of totally real sextic fields.at n=19A023686
• Smallest nontrivial extension of n-th cube which is a cube not ending 000.at n=4A030697
• a(n+1) is next smallest nontrivial cube beginning with a(n), initial cube is 1.at n=2A048563
• Cubes whose digit sum is also a cube.at n=27A053058
• For the numbers k that can be expressed as k = w+x = y*z with w*x = (y+z)^3 where w, x, y, and z are all positive integers, this sequence gives the corresponding values of w*x.at n=5A057445
• Write n in decimal, omit 0's, raise each digit k to k-th power and multiply.at n=36A061510
• a(3) = 2, a(4) = 3; for n > 4, a(n) = {a(n-2)}+{a(n-1)}, where {a} means largest prime <= a.at n=29A065435
• Numbers n such that n=phi(n)*core(n) where phi(x) is the Euler totient function and core(x) the squarefree part of x (the smallest integer such that x*core(x) is a square).at n=40A069185
• Smallest cube that begins and ends in n, or 0 if no such cube exists.at n=12A077751
• Product of consecutive previous terms (starting with 2,3).at n=15A080338
• a(n) = 3^n(n^2 - n + 18)/18.at n=11A081909