Expansion of 2F1( [1, 4/3]; [3]; 9*x).

Terms

a(0) =1a(1) =4a(2) =21a(3) =126a(4) =819a(5) =5616a(6) =40014a(7) =293436a(8) =2200770a(9) =16805880a(10) =130245570a(11) =1021926780a(12) =8102419470a(13) =64819355760a(14) =522606055815