# A289752 (b-file synthesized from sequence entry) 1 2 2 3 3 8 4 11 5 20 6 24 7 32 8 33 9 60 10 86 11 162 12 410 13 816 14 1809 15 1920 16 2499 17 2922 18 7205 19 8238 20 15990 21 37163 22 115668 23 141926 24 179963