Expansion of 1/((1 - x)*(1 - Sum_{k>=0} x^(2^k))).

Terms

a(0) =1a(1) =2a(2) =4a(3) =7a(4) =13a(5) =23a(6) =41a(7) =72a(8) =128a(9) =226a(10) =400a(11) =706a(12) =1248a(13) =2204a(14) =3894a(15) =6877a(16) =12149a(17) =21459a(18) =37907a(19) =66957a(20) =118275a(21) =208919a(22) =369037a(23) =651863a(24) =1151453a(25) =2033921a(26) =3592719a(27) =6346167a(28) =11209863a(29) =19801075