# A306742 (b-file synthesized from sequence entry) 1 0 2 4 3 6 4 14 5 26 6 54 7 104 8 210 9 412 10 832 11 1654 12 3330 13 6670 14 13452 15 27004 16 54414 17 109400 18 220264 19 442938 20 891256 21 1791894 22 3603128 23 7241452 24 14552628 25 29234478 26 58720290 27 117911510 28 236729446 29 475169660 30 953616548 31 1913446072 32 3838773120 33 7700145556 34 15443494464 35 30969376788 36 62096345834 37 124493833506