# A145373 (b-file synthesized from sequence entry) 1 1 2 5 3 1 4 20 5 5 6 1 7 60 8 45 9 5 10 1 11 120 12 160 13 45 14 5 15 1 16 120 17 820 18 285 19 45 20 5 21 1 22 0 23 1920 24 1320 25 285 26 45 27 5 28 1 29 0 30 6600 31 5420 32 1945 33 285 34 45 35 5 36 1 37 0 38 9600 39 23600 40 7920 41 1945 42 285 43 45 44 5 45 1 46 0 47 21600 48 66600 49 41100 50 11045 51 1945 52 285 53 45 54 5 55 1 56 0 57 14400 58 189600 59 151600 60 53600 61 11045