Number of 4 X 4 magic squares with line sum n.

Terms

a(0) =1a(1) =8a(2) =48a(3) =200a(4) =675a(5) =1904a(6) =4736a(7) =10608a(8) =21925a(9) =42328a(10) =77328a(11) =134680a(12) =225351a(13) =364000a(14) =570368a(15) =869856a(16) =1295433a(17) =1888296a(18) =2700400a(19) =3795176a(20) =5250795a(21) =7160912a(22) =9638784a(23) =12818000a(24) =16857581a(25) =21942648a(26) =28290640a(27) =36151864