a(n) is the number of ways to partition an n X n X n cube into 4 noncongruent cuboids.

Terms

a(0) =0a(1) =0a(2) =4a(3) =12a(4) =47a(5) =85a(6) =183a(7) =266a(8) =466a(9) =613a(10) =941a(11) =1179a(12) =1668a(13) =2007a(14) =2701a(15) =3159a(16) =4079a(17) =4690a(18) =5868a(19) =6635a(20) =8122a(21) =9064a(22) =10874a(23) =12030a(24) =14196a(25) =15564a(26) =18142a(27) =19740a(28) =22739a(29) =24613