Numerators of convergents to cube root of 4.

Terms

a(0) =1a(1) =2a(2) =3a(3) =8a(4) =19a(5) =27a(6) =100a(7) =227a(8) =781a(9) =1008a(10) =3805a(11) =4813a(12) =148195a(13) =153008a(14) =760227a(15) =913235a(16) =2586697a(17) =24193508a(18) =147747745a(19) =615184488a(20) =762932233a(21) =1378116721a(22) =3519165675a(23) =26012276446a(24) =55543718567a(25) =192643432147a(26) =440830582861a(27) =633474015008