# A102539 (b-file synthesized from sequence entry) 1 2 2 3 3 4 4 4 5 10 6 8 7 5 8 20 9 35 10 16 11 6 12 35 13 112 14 126 15 32 16 7 17 56 18 294 19 672 20 462 21 64 22 8 23 84 24 672 25 2772 26 4224 27 1716 28 128 29 9 30 120 31 1386 32 9504 33 28314 34 27456 35 6435 36 256 37 10 38 165 39 2640 40 28314 41 151008 42 306735 43 183040 44 24310 45 512 46 11 47 220 48 4719 49 75504 50 674817