# A334644 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 83 4 299 5 1263 6 6076 7 31307 8 168561 9 936161 10 5321611 11 30804795 12 180939408 13 1075636912 14 6459103704 15 39120216196 16 238692219923 17 1465783144605 18 9052278085129 19 56185368932615 20 350293215459915 21 2192731008315015 22 13775745283576920 23 86831135890324875