Numerators of continued fraction convergents to cube root of 7.

Terms

a(0) =1a(1) =2a(2) =21a(3) =44a(4) =725a(5) =1494a(6) =2219a(7) =10370a(8) =22959a(9) =33329a(10) =722868a(11) =756197a(12) =2991459a(13) =15713492a(14) =18704951a(15) =53123394a(16) =71828345a(17) =124951739a(18) =321731823a(19) =3664001792a(20) =18641740783a(21) =22305742575a(22) =85558968508a(23) =107864711083a(24) =301288390674