# A146693 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 3 6 9 7 23 8 49 9 265 10 1763 11 11689 12 76179 13 790941 14 10968467 15 170749547 16 2982674505 17 69135368821 18 2071835100571 19 74394376040387 20 3179634632557555