# A087161 (b-file synthesized from sequence entry) 1 1 2 2 3 4 4 10 5 30 6 98 7 330 8 1122 9 3826 10 13058 11 44578 12 152194 13 519618 14 1774082 15 6057090 16 20680194 17 70606594 18 241065986 19 823050754 20 2810071042 21 9594182658 22 32756588546 23 111837988866 24 381838778370 25 1303679135746 26 4451038986242