# A340849 (b-file synthesized from sequence entry) 0 0 1 1 2 3 3 5 4 9 5 15 6 27 7 49 8 93 9 179 10 351 11 693 12 1377 13 2743 14 5475 15 10937 16 21861 17 43707 18 87399 19 174781 20 349545 21 699071 22 1398123 23 2796225 24 5592429 25 11184835 26 22369647 27 44739269 28 89478513 29 178956999 30 357913971 31 715827913