# A264753 (b-file synthesized from sequence entry) 1 1 2 1 3 -1 4 1 5 -1 6 2 7 1 8 -1 9 -1 10 2 11 -6 12 1 13 -1 14 -1 15 2 16 2 17 -6 18 24 19 1 20 -1 21 -1 22 -1 23 2 24 2 25 2 26 -6 27 -6 28 24 29 -120 30 1 31 -1 32 -1 33 -1 34 2 35 2 36 2 37 2 38 -6 39 -6 40 -6 41 24 42 24 43 -120 44 720 45 1 46 -1 47 -1 48 -1 49 -1 50 2 51 2 52 2 53 2 54 2 55 -6 56 -6 57 -6 58 -6 59 -6 60 24 61 24 62 24 63 -120 64 -120 65 720 66 -5040