# A308245 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 2 5 4 6 8 7 16 8 34 9 76 10 168 11 368 12 838 13 1964 14 4544 15 10464 16 24658 17 58984 18 140072 19 331456 20 795834 21 1932228 22 4665304 23 11227280 24 27305882 25 66953236 26 163418448 27 397826496 28 976658846 29 2412163316 30 5935476672 31 14576596320 32 36023097266 33 89458468968