# A153585 (b-file synthesized from sequence entry) 0 1 1 0 2 1 3 1 4 0 5 2 6 0 7 2 8 0 9 3 10 2 11 0 12 6 13 0 14 6 15 0 16 5 17 0 18 12 19 0 20 10 21 5 22 0 23 18 24 0 25 30 26 0 27 20 28 0 29 14 30 0 31 42 32 0 33 60 34 0 35 35 36 14 37 0 38 56 39 0 40 120 41 0 42 140 43 0 44 70 45 0 46 42 47 0 48 144 49 0 50 270 51 0 52 280 53 0 54 126