Numbers with no "e" in Dutch.

Terms

a(0) =0a(1) =5a(2) =8a(3) =12a(4) =20a(5) =50a(6) =80a(7) =5000000000a(8) =8000000000a(9) =12000000000a(10) =20000000000a(11) =50000000000a(12) =80000000000