# A261467 (b-file synthesized from sequence entry) 1 0 2 1 3 2 4 6 5 12 6 44 7 92 8 184 9 1208 10 1256 11 4792 12 9912 13 19832 14 39664 15 563952 16 576464 17 4496112 18 4499184 19 17996528 20 17997488 21 143972080 22 145057520 23 145070832 24 294967024 25 589944560 26 1179889136 27 2359778272 28 71079255008 29 72019201952