# A368028 (b-file synthesized from sequence entry) 0 1 1 0 2 1 3 0 4 1 5 1 6 0 7 2 8 1 9 1 10 0 11 6 12 6 13 1 14 1 15 0 16 24 17 54 18 6 19 1 20 1 21 0 22 120 23 648 24 90 25 6 26 1 27 1 28 0 29 720 30 9720 31 1944 32 90 33 6 34 1 35 1 36 0 37 5040 38 174960 39 52920 40 2520 41 90 42 6 43 1 44 1 45 0 46 40320 47 3674160 48 1730160 49 99000 50 2520 51 90 52 6 53 1 54 1 55 0 56 362880 57 88179840 58 65998800 59 4806000 60 113400 61 2520 62 90 63 6 64 1 65 1 66 0 67 3628800 68 2380855680 69 2877275520 70 274050000 71 6966000 72 113400 73 2520 74 90 75 6 76 1 77 1