# A117776 (b-file synthesized from sequence entry) 1 1 2 0 3 2 4 0 5 3 6 0 7 12 8 0 9 8 10 0 11 47 12 0 13 106 14 0 15 280 16 0 17 720 18 0 19 1825 20 0 21 5107 22 0 23 14072 24 0 25 38606 26 0 27 107852 28 0 29 301048 30 0 31 852975 32 0 33 2369097 34 0 35 6699177 36 0 37 19111621 38 0 39 54510099 40 0 41 155404674 42 0