# A060200 (b-file synthesized from sequence entry) 1 2 2 3 3 4 4 8 5 12 6 20 7 32 8 54 9 94 10 170 11 297 12 549 13 1017 14 1895 15 3505 16 6577 17 12388 18 23565 19 44891 20 85922 21 164299 22 314173 23 602624 24 1158231 25 2232286