# A162181 (b-file synthesized from sequence entry) 0 1 1 43 2 945 3 14147 4 162238 5 1519706 6 12107381 7 84352455 8 524443953 9 2954877827 10 15270874059 11 73095540169 12 326649986846 13 1371916939730 14 5445905213996 15 20530576252412 16 73812456221233 17 253999791183699 18 839265188017740