# A287424 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 6 5 20 6 77 7 351 8 1923 9 12191 10 89343 11 739070 12 6799093 13 68520840 14 748504768 15 8788177682 16 110193653493 17 1468070974840 18 20694573733399 19 307578336213268 20 4805384561510138 21 78708210391001097 22 1348365584613851292 23 24108682771968553916 24 449043803118089980878