Susceptibility series H_3 for 2-dimensional Ising model (divided by 2).

Terms

a(0) =1a(1) =12a(2) =52a(3) =148a(4) =328a(5) =620a(6) =1052a(7) =1652a(8) =2448a(9) =3468a(10) =4740a(11) =6292a(12) =8152a(13) =10348a(14) =12908a(15) =15860a(16) =19232a(17) =23052a(18) =27348a(19) =32148a(20) =37480a(21) =43372a(22) =49852a(23) =56948a(24) =64688a(25) =73100a(26) =82212a(27) =92052a(28) =102648a(29) =114028