# A144763 (b-file synthesized from sequence entry) 1 1 2 6 3 10 4 3 5 2 6 6 7 30 8 1 9 42 10 6 11 15 12 78 13 21 14 10 15 30 16 6 17 42 18 5 19 210 20 15 21 30 22 3 23 330 24 390 25 105 26 510 27 546 28 570 29 70 30 195 31 210 32 110 33 42 34 130 35 35 36 330 37 30 38 66 39 105 40 210 41 21 42 2310 43 2730 44 14 45 210 46 3570 47 3990 48 4290 49 1155 50 4830