Magnetization for cubic lattice.

Terms

a(0) =1a(1) =0a(2) =0a(3) =-2a(4) =0a(5) =-12a(6) =14a(7) =-90a(8) =192a(9) =-792a(10) =2148a(11) =-7716a(12) =23262a(13) =-79512a(14) =252054a(15) =-846628a(16) =2753520a(17) =-9205800a(18) =30371124a(19) =-101585544a(20) =338095596a(21) =-1133491188a(22) =3794908752a(23) =-12758932158a(24) =42903505030a(25) =-144655483440a(26) =488092130664