# A129873 (b-file synthesized from sequence entry) 1 2 2 3 3 8 4 13 5 38 6 64 7 196 8 337 9 1062 10 1851 11 5948 12 10468 13 34120 14 60488 15 199316 16 355369 17 1181126 18 2115577 19 7080928 20 12731141 21 42860534 22 77306428 23 261542752 24 473018396 25 1607076200 26 2913321828 27 9934255472 28 18045744424 29 61732449648 30 112340143632