# A231846 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 1 4 8 5 6 6 1 7 48 8 32 9 12 10 12 11 1 12 384 13 240 14 160 15 80 16 60 17 20 18 1 19 3840 20 2304 21 1440 22 640 23 720 24 960 25 120 26 160 27 180 28 30 29 1 30 46080 31 26880 32 16128 33 13440 34 8064 35 10080 36 4480 37 3360 38 1680 39 3360 40 840 41 280 42 420 43 42 44 1 45 645120 46 368640 47 215040 48 172032 49 80640 50 107520 51 129024 52 107520 53 40320 54 35840 55 21504 56 40320 57 17920 58 26880 59 1680 60 3360 61 8960 62 3360 63 448 64 840 65 56 66 1