Expansion of 1/((1-x^2)*sqrt(1-4*x)).

Terms

a(0) =1a(1) =2a(2) =7a(3) =22a(4) =77a(5) =274a(6) =1001a(7) =3706a(8) =13871a(9) =52326a(10) =198627a(11) =757758a(12) =2902783a(13) =11158358a(14) =43019383a(15) =166275878a(16) =644099773a(17) =2499882098a(18) =9719235073a(19) =37845145898a(20) =147565763893a(21) =576103020338