Number of smooth arithmetical structures on D_n.

Terms

a(0) =10a(1) =16a(2) =50a(3) =52a(4) =126a(5) =124a(6) =250a(7) =244a(8) =434a(9) =432a(10) =690a(11) =710a(12) =1032a(13) =1066a(14) =1552a(15) =1576a(16) =2114a(17) =2190a(18) =2874a(19) =2946a(20) =3806a(21) =3958a(22) =5022a(23) =5054a(24) =6236a(25) =6380a(26) =7946a(27) =8106a(28) =9612a(29) =10060