# A050145 (b-file synthesized from sequence entry) 0 0 1 1 2 0 3 2 4 1 5 1 6 5 7 4 8 5 9 1 10 14 11 14 12 20 13 7 14 1 15 42 16 48 17 75 18 35 19 9 20 1 21 132 22 165 23 275 24 154 25 54 26 11 27 1 28 429 29 572 30 1001 31 637 32 273 33 77 34 13 35 1 36 1430 37 2002 38 3640 39 2548 40 1260 41 440 42 104 43 15 44 1 45 4862 46 7072 47 13260 48 9996 49 5508 50 2244 51 663 52 135 53 17 54 1