# A049344 (b-file synthesized from sequence entry) 1 0 2 1 3 1 4 2 5 3 6 8 7 14 8 39 9 96 10 297 11 915 12 3308 13 12417 14 51347 15 222595 16 1016975 17 4799520 18 23301779 19 115405815 20 581071711 21 2963793396 22 15283327150 23 79544488072 24 417377448058