# A308207 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 8 5 39 6 240 7 1723 8 14165 9 130459 10 1331530 11 14894260 12 181259007 13 2383643794 14 33692516860 15 509433237073 16 8205927166103 17 140299345385359 18 2537807239717465 19 48423816128109123 20 972089365983087479 21 20481094574718083726 22 451904232651000126082