# A361037 (b-file synthesized from sequence entry) 0 10 1 10 2 25 3 84 4 330 5 1430 6 6630 7 32300 8 163438 9 852150 10 4552275 11 24812400 12 137547000 13 773564328 14 4405019090 15 25357898940 16 147375745990 17 863805209750 18 5101386767295 19 30332569967700 20 181465130121450 21 1091677288630950