375193
domain: N
Appears in sequences
- Least sum of 4 positive cubes in exactly n ways.at n=23A025420
- Least sum of 4 distinct positive cubes in exactly n ways.at n=23A025421
- Least number which is the sum of four nonnegative cubes (not necessarily distinct and including zero) in n ways.at n=23A076749
- Smallest m such that m can be written in exactly n ways as x^2 + xy + y^2 with 0 <= x <= y.at n=12A198799
- Squared radii of circles around a point of the hexagonal lattice that contain a record number of lattice points.at n=11A230655
- Smallest nonnegative number k such that k can be written in exactly n ways as x^2 + xy + y^2 where x and y are positive integers, with x >= y.at n=12A300419
- Smallest k such that circle centered at the origin and with radius sqrt(k) passes through exactly 6*n integer points in the hexagonal lattice (see A004016).at n=23A343771
- Numbers of the form (q1^b1)(q2^b2)(q3^b3)(q4^b4)(q5^b5)... where q1=7, q2=13, q3=19, q4=31, q5=37, ... (A002476) and b1>=b2>=b3>=b4>=b5...at n=19A344473
- Numbers k such that k^2 can be represented as x^2 + x*y + y^2 in more ways than for any smaller k.at n=8A357302