195841
domain: N
Appears in sequences
- Taxi-cab numbers: sums of 2 cubes in more than 1 way.at n=16A001235
- Numbers that are the sum of 2 cubes in more than 1 way (primitive solutions).at n=10A018850
- Sum of two (possibly negative) cubes in at least 3 ways.at n=26A051383
- a(n) = 3*2^n*(2^n-1) + 1.at n=8A169726
- Composite numbers in A182140 but not in A071700.at n=5A182221
- Numbers that are both a sum of two positive cubes and a difference of two consecutive cubes.at n=12A225909
- G-Lehmer numbers: Composite numbers k such that A060968(k) divides A201629(k).at n=18A235864
- Cubefree taxi-cab numbers.at n=4A272885
- Taxi-cab numbers (A001235) that are the product of exactly three (not necessarily distinct) primes.at n=3A272935
- Sum of two coprime positive cubes in at least 2 ways, but not the sum of 2 non-coprime positive cubes.at n=4A293649
- Sum of two (possibly negative) cubes in at least 3 ways (primitive solutions).at n=15A293650
- Sum of two (possibly negative) coprime cubes in at least 3 ways, but not the sum of 2 noncoprime cubes.at n=3A293651
- Numbers that are the sum of two positive cubes in exactly two ways.at n=16A343708
- Taxicab numbers that are deficient.at n=6A379849
- Centered hexagonal numbers that are sphenic numbers.at n=26A382628