Numerators of minimal squared radii of circular disks covering a record number of lattice points of the hexagonal lattice, when the centers of the circles are chosen to maximize the number of covered lattice points.
A346784
Numerators of minimal squared radii of circular disks covering a record number of lattice points of the hexagonal lattice, when the centers of the circles are chosen to maximize the number of covered lattice points.
Terms
- a(0) =0a(1) =1a(2) =1a(3) =3a(4) =1a(5) =7a(6) =49a(7) =9a(8) =7a(9) =13a(10) =169a(11) =91a(12) =4a(13) =133a(14) =21a(15) =361a(16) =1729a(17) =169a(18) =19a(19) =7a(20) =961a(21) =133a(22) =9a(23) =39a(24) =21793a(25) =481a(26) =31a(27) =9331a(28) =301a(29) =3367
External references
- oeis: A346784