# A291211 (b-file synthesized from sequence entry) 1 2 2 5 3 6 4 15 5 16 6 46 7 135 8 136 9 385 10 1072 11 21976 12 59813 13 59814 14 162682 15 162683 16 442329 17 1202506 18 3268905 19 24154808 20 65659807 21 485164995 22 1318815513 23 1318815514 24 26489121842 25 72004899025 26 195729609091 27 532048240237 28 1446257063899