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

Terms

a(0) =1a(1) =2a(2) =-2a(3) =-8a(4) =6a(5) =42a(6) =-8a(7) =-228a(8) =-90a(9) =1210a(10) =1238a(11) =-6116a(12) =-10864a(13) =28574a(14) =80932a(15) =-116248a(16) =-548010a(17) =339678a(18) =3455686a(19) =173208a(20) =-20452674a(21) =-14036418a(22) =113365140a(23) =156407916a(24) =-580805472a(25) =-1312098918a(26) =2659610562a(27) =9621079540a(28) =-9902139124a(29) =-64566648122