Moment of inertia of all magic squares of order n.

Terms

a(0) =5a(1) =60a(2) =340a(3) =1300a(4) =3885a(5) =9800a(6) =21840a(7) =44280a(8) =83325a(9) =147620a(10) =248820a(11) =402220a(12) =627445a(13) =949200a(14) =1398080a(15) =2011440a(16) =2834325a(17) =3920460a(18) =5333300a(19) =7147140a(20) =9448285a(21) =12336280a(22) =15925200a(23) =20345000a(24) =25742925a(25) =32284980a(26) =40157460a(27) =49568540a(28) =60749925a(29) =73958560