# A063549 (b-file synthesized from sequence entry) 1 1 2 1 3 3 4 2 5 10 6 5 7 35 8 14 9 126 10 42 11 462 12 132 13 1716 14 429 15 6435 16 1430 17 24310 18 4862 19 92378 20 16796 21 352716 22 58786 23 1352078 24 208012 25 5200300 26 742900 27 20058300 28 2674440 29 77558760 30 9694845 31 300540195 32 35357670 33 1166803110 34 129644790 35 4537567650