Numerators of convergents to cube root of 5.

Terms

a(0) =1a(1) =2a(2) =5a(3) =12a(4) =53a(5) =171a(6) =566a(7) =737a(8) =4251a(9) =4988a(10) =9239a(11) =41944a(12) =428679a(13) =7329487a(14) =7758166a(15) =115943811a(16) =123701977a(17) =239645788a(18) =731522646953a(19) =731762292741