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

Terms

a(0) =1a(1) =2a(2) =7a(3) =26a(4) =99a(5) =382a(6) =1486a(7) =5812a(8) =22819a(9) =89846a(10) =354522a(11) =1401292a(12) =5546382a(13) =21977516a(14) =87167164a(15) =345994216a(16) =1374282019a(17) =5461770406a(18) =21717436834a(19) =86392108636a(20) =343801171354