Fibonacci sequence beginning 0, 30.

Terms

a(0) =0a(1) =30a(2) =30a(3) =60a(4) =90a(5) =150a(6) =240a(7) =390a(8) =630a(9) =1020a(10) =1650a(11) =2670a(12) =4320a(13) =6990a(14) =11310a(15) =18300a(16) =29610a(17) =47910a(18) =77520a(19) =125430a(20) =202950a(21) =328380a(22) =531330a(23) =859710a(24) =1391040a(25) =2250750a(26) =3641790a(27) =5892540a(28) =9534330a(29) =15426870