Number of 3 X 3 magic squares (with distinct positive entries) having all entries < n.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =0a(9) =8a(10) =16a(11) =40a(12) =64a(13) =96a(14) =128a(15) =184a(16) =240a(17) =320a(18) =400a(19) =504a(20) =608a(21) =744a(22) =880a(23) =1056a(24) =1232a(25) =1440a(26) =1648a(27) =1904a(28) =2160a(29) =2464