# A118963 (b-file synthesized from sequence entry) 1 2 2 3 3 3 4 4 5 12 6 4 7 5 8 30 9 30 10 5 11 6 12 60 13 120 14 60 15 6 16 7 17 105 18 350 19 350 20 105 21 7 22 8 23 168 24 840 25 1400 26 840 27 168 28 8 29 9 30 252 31 1764 32 4410 33 4410 34 1764 35 252 36 9 37 10 38 360 39 3360 40 11760 41 17640 42 11760 43 3360 44 360 45 10 46 11 47 495 48 5940 49 27720 50 58212 51 58212 52 27720 53 5940 54 495 55 11 56 12