Number of coincidence site modules of index 10n+1 in an icosahedral module.

Terms

a(0) =1a(1) =0a(2) =0a(3) =5a(4) =6a(5) =0a(6) =0a(7) =0a(8) =10a(9) =0a(10) =24a(11) =0a(12) =0a(13) =0a(14) =0a(15) =20a(16) =0a(17) =0a(18) =40a(19) =30a(20) =0a(21) =0a(22) =0a(23) =0a(24) =30a(25) =0a(26) =0a(27) =0a(28) =60a(29) =0