# A045602 (b-file synthesized from sequence entry) 1 1 2 3 3 5 4 9 5 15 6 21 7 25 8 27 9 45 10 55 11 63 12 75 13 81 14 105 15 125 16 135 17 147 18 165 19 189 20 225 21 243 22 275 23 315 24 375 25 405 26 441 27 465 28 495 29 525 30 567 31 605 32 625 33 675 34 729 35 735 36 825 37 945 38 1029 39 1125 40 1155 41 1215 42 1323 43 1375 44 1395 45 1485 46 1575 47 1701 48 1815 49 1875 50 2025 51 2187 52 2205