n times the coefficient of x^n in log[1 + sum(k>=0, x^2^k)].

Terms

a(0) =0a(1) =1a(2) =1a(3) =-2a(4) =5a(5) =-4a(6) =-2a(7) =8a(8) =-3a(9) =-2a(10) =6a(11) =-10a(12) =2a(13) =14a(14) =-20a(15) =8a(16) =29a(17) =-50a(18) =34a(19) =20a(20) =-90a(21) =110a(22) =-32a(23) =-114a(24) =210a(25) =-154a(26) =-64a(27) =322a(28) =-380a(29) =88