# A350309 (b-file synthesized from sequence entry) 0 1 1 2 2 7 3 35 4 215 5 1535 6 12455 7 113255 8 1141415 9 12632615 10 152341415 11 1988514215 12 27934434215 13 420236744615 14 6740662856615 15 114841743944615 16 2071122598472615 17 39418302548552615 18 789563088403016615 19 16603426141551176615 20 365724864314899016615 21 8421063413387754056615