# A186432 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 12 5 1 6 1 7 30 8 30 9 1 10 1 11 56 12 140 13 56 14 1 15 1 16 90 17 420 18 420 19 90 20 1 21 1 22 132 23 990 24 1848 25 990 26 132 27 1 28 1 29 182 30 2002 31 6006 32 6006 33 2002 34 182 35 1 36 1 37 240 38 3640 39 16016 40 25740 41 16016 42 3640 43 240 44 1 45 1 46 306 47 6120 48 37128 49 87516 50 87516 51 37128 52 6120 53 306 54 1 55 1 56 380 57 9690 58 77520 59 251940 60 369512 61 251940 62 77520 63 9690 64 380 65 1