# A148549 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 5 4 21 5 44 6 179 7 405 8 1863 9 4574 10 20253 11 51083 12 242478 13 638910 14 2935563 15 7830889 16 37719955 17 103473882 18 485025311 19 1338989811 20 6504657404 21 18317722002 22 86944436845 23 245672670625 24 1200013129349 25 3442388805084 26 16479191579014 27 47355255312875 28 232190760680298 29 675289949920232 30 3252682484365329