# A239206 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 9 4 17 5 35 6 73 7 147 8 295 9 591 10 1181 11 2363 12 4729 13 9459 14 18917 15 37837 16 75673 17 151347 18 302697 19 605395 20 1210791 21 2421581 22 4843163 23 9686329 24 19372659 25 38745319 26 77490641 27 154981281 28 309962565 29 619925129 30 1239850261 31 2479700523 32 4959401047 33 9918802097