Expansion of g.f. A(x) satisfying A(x) = 2*x + A(2*x^2)^(1/2) with A(0) = 1.

Terms

a(0) =1a(1) =2a(2) =2a(3) =0a(4) =2a(5) =0a(6) =-4a(7) =0a(8) =22a(9) =0a(10) =-36a(11) =0a(12) =-108a(13) =0a(14) =376a(15) =0a(16) =1894a(17) =0a(18) =-4180a(19) =0a(20) =-10628a(21) =0a(22) =25032a(23) =0a(24) =-300676a(25) =0a(26) =709528a(27) =0a(28) =2579816a(29) =0