# A335703 (b-file synthesized from sequence entry) 0 1 1 2 2 3 3 5 4 9 5 16 6 30 7 52 8 95 9 174 10 326 11 618 12 1195 13 2300 14 4478 15 8764 16 17251 17 34038 18 67326 19 133858 20 266331 21 530876 22 1058146 23 2112904 24 4216075 25 8417830 26 16808282 27 33592910 28 67130923 29 134211556 30 268281390 31 536403988 32 1072424939 33 2144322638 34 4287655814 35 8574721850