# A145763 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 4 6 7 7 16 8 35 9 133 10 363 11 1590 12 5600 13 33892 14 154647 15 1163836 16 6812622 17 66760064 18 504710757 19 6331779830 20 61565739001 21 996948455181 22 12487323542741 23 259917683188595 24 4189678086571772 25 112326942697897637