# A081375 (b-file synthesized from sequence entry) 1 1 2 2 3 6 4 12 5 30 6 42 7 72 8 78 9 84 10 90 11 190 12 216 13 222 14 228 15 234 16 252 17 270 18 540 19 546 20 570 21 630 22 738 23 744 24 770 25 792 26 858 27 900 28 924 29 930 30 990 31 1050 32 1638 33 1710 34 1890 35 1980 36 2100 37 2310 38 2418 39 2442 40 2508 41 2562 42 2574 43 2604 44 2700 45 2772 46 2790 47 2850 48 2970 49 3150