Number of polycubes of size n and symmetry class K.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1a(6) =1a(7) =20a(8) =17a(9) =192a(10) =175a(11) =1632a(12) =1522a(13) =13088a(14) =12339a(15) =102846a(16) =97374a(17) =803363a(18) =760594a(19) =6274638a(20) =5928747a(21) =49133524