68705
domain: N
Appears in sequences
- Centered cube numbers: n^3 + (n+1)^3.at n=32A005898
- Gaps of 9 in sequence A038593 (upper terms).at n=33A038658
- Sum of two (possibly negative) coprime cubes in at least 2 ways, but not the sum of 2 noncoprime cubes.at n=29A293648
- a(n) = 16*n^3 - 36*n^2 + 30*n - 9.at n=16A341043
- Centered cube numbers that can be written as sums of two other cubes in at least one way.at n=4A352133