# A190907 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 3 5 1 6 1 7 6 8 5 9 3 10 1 11 10 12 15 13 21 14 2 15 1 16 15 17 35 18 84 19 18 20 10 21 1 22 21 23 70 24 252 25 90 26 110 27 5 28 1 29 28 30 126 31 630 32 330 33 660 34 65 35 35 36 1 37 36 38 210 39 1386 40 990 41 2860 42 455 43 525 44 14 45 1 46 45 47 330 48 2772 49 2574 50 10010 51 2275 52 4200 53 238 54 126