# A345955 (b-file synthesized from sequence entry) 1 1 2 1 3 3 4 7 5 21 6 60 7 189 8 595 9 1948 10 6455 11 21804 12 74464 13 257311 14 896874 15 3151564 16 11148982 17 39680010 18 141969156 19 510352307 20 1842370850 21 6676349598 22 24277171876 23 88556616799 24 323959047186 25 1188237214539 26 4368874535437 27 16099389598907 28 59449932709972 29 219953954227839