# A339223 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 6 5 17 6 57 7 196 8 723 9 2729 10 10638 11 42161 12 169912 13 692703 14 2853523 15 11852644 16 49592966 17 208800209 18 883970867 19 3760605627 20 16068272965 21 68925340187 22 296705390322 23 1281351319402 24 5549911448062 25 24103086681839 26 104938476264310 27 457920147387969 28 2002462084788769