68913

Appears in sequences

• tan(tan(x)+arcsin(x))=2*x+19/3!*x^3+777/5!*x^5+68913/7!*x^7...at n=3A012951
• Differences between two positive cubes in exactly 2 ways.at n=31A014440
• Difference between two positive cubes in more than one way.at n=33A034179
• Sum of two (possibly negative) cubes in at least 3 ways.at n=12A051383
• Wiener index of the n-web graph.at n=37A180576
• Numbers k such that both distances from k to two nearest cubes are perfect cubes.at n=9A234348
• Sum of two (possibly negative) coprime cubes in at least 2 ways, but not the sum of 2 noncoprime cubes.at n=31A293648
• Sum of two (possibly negative) cubes in at least 3 ways (primitive solutions).at n=6A293650
• Sum of two (possibly negative) coprime cubes in at least 3 ways, but not the sum of 2 noncoprime cubes.at n=1A293651