Numerator of n-th convergent to e^(2/3).

Terms

a(0) =1a(1) =2a(2) =37a(3) =261a(4) =298a(5) =559a(6) =5888a(7) =318511a(8) =5102064a(9) =5420575a(10) =10522639a(11) =205350716a(12) =18492087079a(13) =462507527691a(14) =480999614770a(15) =943507142461