Male of (1/(n+1), n/(1+n)) pair function used to get a dual population Fibonacci.

Terms

a(0) =0a(1) =1a(2) =0a(3) =1a(4) =1a(5) =3a(6) =4a(7) =7a(8) =11a(9) =18a(10) =29a(11) =47a(12) =75a(13) =123a(14) =197a(15) =321a(16) =514a(17) =836a(18) =1343a(19) =2181a(20) =3508a(21) =5692a(22) =9167a(23) =14865a(24) =23959a(25) =38838a(26) =62635a(27) =101503a(28) =163773a(29) =265344