Repeatedly convert from sexagesimal to centesimal, starting with 60.

Terms

a(0) =60a(1) =100a(2) =140a(3) =220a(4) =340a(5) =540a(6) =900a(7) =1500a(8) =2500a(9) =4140a(10) =6900a(11) =11500a(12) =19140a(13) =31900a(14) =53140a(15) =88540a(16) =147540a(17) =245900a(18) =409820a(19) =683020a(20) =1138340a(21) =1897220a(22) =3162020a(23) =5270020a(24) =8783340a(25) =14638900a(26) =24398140a(27) =40663540a(28) =67772540a(29) =112954220