# A244474 (b-file synthesized from sequence entry) 3 2 4 4 5 10 6 17 7 29 8 47 9 79 10 128 11 208 12 337 13 546 14 883 15 1429 16 2312 17 3741 18 6053 19 9794 20 15847 21 25641 22 41488 23 67129 24 108617