# A203797 (b-file synthesized from sequence entry) 1 1 2 3 3 6 4 19 5 30 6 120 7 170 8 647 9 1183 10 3650 11 5742 12 24916 13 33462 14 121652 15 240756 16 746639 17 1136690 18 4707147 19 6625110 20 25882770 21 46565244 22 139849776 23 225058682 24 978088748 25 1356970471 26 4750318586 27 9182205852 28 29333908544 29 44560482150 30 188175715440 31 259717522850 32 994309609247