# A261765 (b-file synthesized from sequence entry) 0 1 1 1 2 0 3 1 4 0 5 3 6 1 7 0 8 9 9 8 10 1 11 0 12 45 13 32 14 30 15 1 16 0 17 165 18 320 19 150 20 144 21 1 22 0 23 855 24 2240 25 1800 26 864 27 840 28 1 29 0 30 3843 31 17360 32 18900 33 12096 34 5880 35 5760 36 1 37 0 38 21819 39 146048 40 195300 41 145152 42 94080 43 46080 44 45360 45 1 46 0 47 114075 48 1256192 49 2120580 50 1959552 51 1270080 52 829440 53 408240 54 403200