# A200159 (b-file synthesized from sequence entry) 1 4 2 8 3 34 4 76 5 276 6 700 7 2276 8 5992 9 18542 10 50488 11 151814 12 420680 13 1241580 14 3481308 15 10162686 16 28707288 17 83211126 18 236138900 19 681383716 20 1939299184 21 5579324890 22 15908310224 23 45678520824 24 130391096068