# A377153 (b-file synthesized from sequence entry) 0 1 1 6 2 27 3 140 4 651 5 2772 6 11354 7 44640 8 169371 9 624742 10 2248575 11 7922124 12 27397937 13 93214632 14 312559200 15 1034507696 16 3384194616 17 10954244952 18 35118346760 19 111602517096 20 351819819414 21 1100912299156 22 3421515852834 23 10566654790176 24 32441857824859 25 99060134392422