# A369648 (b-file synthesized from sequence entry) 1 1 2 2 3 6 4 7 5 10 6 24 7 90 8 144 9 766 10 1040 11 1164 12 2122 13 3010 14 8914 15 17838 16 20500 17 87472 18 243252 19 312058 20 1118346 21 1347998 22 2167146 23 3569780 24 6038946