Number of distinct distances between n electrons in minimal energy configuration on a sphere.

A033177

Number of distinct distances between n electrons in minimal energy configuration on a sphere.

Terms

    a(0) =0a(1) =1a(2) =1a(3) =1a(4) =3a(5) =2a(6) =4a(7) =4a(8) =6a(9) =7a(10) =20a(11) =3a(12) =28a(13) =9a(14) =21a(15) =12a(16) =14a(17) =18a(18) =52a(19) =26a(20) =69a(21) =17a(22) =48a(23) =16a(24) =160a(25) =168

External references