a(n)/n^2 is the minimal average squared Euclidean distance of n points to their center of gravity among all configurations of n points on the hexagonal lattice.
A059518
a(n)/n^2 is the minimal average squared Euclidean distance of n points to their center of gravity among all configurations of n points on the hexagonal lattice.
Terms
- a(0) =0a(1) =1a(2) =3a(3) =8a(4) =17a(5) =29a(6) =42a(7) =69a(8) =99a(9) =135a(10) =181a(11) =228a(12) =299a(13) =371a(14) =464a(15) =560a(16) =668a(17) =788a(18) =912a(19) =1093a(20) =1275a(21) =1463a(22) =1667a(23) =1895a(24) =2137a(25) =2403a(26) =2673a(27) =2997a(28) =3346a(29) =3705
External references
- oeis: A059518