# A166455 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 4 5 1 6 1 7 5 8 5 9 1 10 1 11 8 12 12 13 8 14 1 15 1 16 9 17 20 18 20 19 9 20 1 21 1 22 12 23 29 24 40 25 29 26 12 27 1 28 1 29 13 30 41 31 69 32 69 33 41 34 13 35 1 36 1 37 16 38 56 39 112 40 140 41 112 42 56 43 16 44 1 45 1 46 17 47 72 48 168 49 252 50 252 51 168 52 72 53 17 54 1 55 1 56 20 57 89 58 240 59 420 60 504 61 420 62 240 63 89 64 20 65 1 66 1 67 21 68 109 69 329 70 660 71 924 72 924 73 660 74 329 75 109 76 21 77 1