# A151349 (b-file synthesized from sequence entry) 0 1 1 0 2 1 3 1 4 5 5 8 6 40 7 91 8 406 9 1167 10 4956 11 16349 12 68312 13 246502 14 1027322 15 3938800 16 16499271 17 65979431 18 278832735 19 1149369374 20 4907324239 21 20691994829 22 89274013063 23 383084876832 24 1669457571727 25 7264787659538 26 31956494188222 27 140668018518295 28 624084995417305 29 2773778482274832