# A273348 (b-file synthesized from sequence entry) 1 2 2 6 3 16 4 39 5 92 6 211 7 476 8 1059 9 2332 10 5091 11 11036 12 23779 13 50972 14 108771 15 231196 16 489699 17 1034012 18 2177251 19 4572956 20 9582819 21 20039452 22 41826531 23 87148316 24 181287139 25 376555292 26 781072611 27 1618069276 28 3347986659 29 6919669532 30 14286731491 31 29468247836 32 60726065379 33 125031270172 34 257220819171 35 528758195996