# A101554 (b-file synthesized from sequence entry) 0 1 1 2 2 14 3 28 4 254 5 508 6 3556 7 7112 8 65534 9 131068 10 917476 11 1834952 12 16645636 13 33291272 14 233038904 15 466077808 16 4294967294 17 8589934588 18 60129542116 19 120259084232 20 1090921692676 21 2181843385352 22 15272903697464 23 30545807394928