Number of points of norm <= n in the body-centered cubic lattice with the lattice parameter equal to 2/sqrt(3).
A276648
Number of points of norm <= n in the body-centered cubic lattice with the lattice parameter equal to 2/sqrt(3).
Terms
- a(0) =1a(1) =9a(2) =59a(3) =169a(4) =339a(5) =701a(6) =1243a(7) =1893a(8) =2741a(9) =3943a(10) =5577a(11) =7343a(12) =9409a(13) =12039a(14) =15065a(15) =18421a(16) =22227a(17) =26717a(18) =31879a(19) =37461a(20) =43655a(21) =50557a(22) =58071a(23) =66227a(24) =75121a(25) =85083a(26) =95801a(27) =107227a(28) =119541a(29) =133019
External references
- oeis: A276648