# A178801 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 2 4 6 5 6 6 6 7 24 8 24 9 24 10 24 11 24 12 120 13 120 14 120 15 120 16 120 17 120 18 120 19 720 20 720 21 720 22 720 23 720 24 720 25 720 26 720 27 720 28 720 29 720 30 5040 31 5040 32 5040 33 5040 34 5040 35 5040 36 5040 37 5040 38 5040 39 5040 40 5040 41 5040 42 5040 43 5040 44 5040 45 40320 46 40320 47 40320 48 40320 49 40320 50 40320