# A304909 (b-file synthesized from sequence entry) 0 0 1 1 2 4 3 6 4 16 5 20 6 36 7 42 8 80 9 90 10 140 11 154 12 240 13 260 14 364 15 390 16 576 17 612 18 828 19 874 20 1200 21 1260 22 1628 23 1702 24 2256 25 2350 26 2964 27 3078 28 3920 29 4060 30 4980 31 5146 32 6464 33 6666 34 8092 35 8330 36 10224 37 10508 38 12540 39 12870 40 15600 41 15990 42 18900 43 19350 44 23056 45 23580 46 27508 47 28106 48 33216 49 33908