# A101333 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 1 8 2 9 4 10 8 11 16 12 32 13 65 14 130 15 260 16 520 17 1040 18 2080 19 4161 20 8322 21 16644 22 33288 23 66577 24 133154 25 266309 26 532618 27 1065236 28 2130472 29 4260944