# A307559 (b-file synthesized from sequence entry) 1 0 2 0 3 2 4 6 5 12 6 24 7 40 8 60 9 90 10 126 11 168 12 224 13 288 14 360 15 450 16 550 17 660 18 792 19 936 20 1092 21 1274 22 1470 23 1680 24 1920 25 2176 26 2448 27 2754 28 3078 29 3420 30 3800 31 4200 32 4620 33 5082 34 5566 35 6072 36 6624 37 7200 38 7800 39 8450 40 9126 41 9828 42 10584 43 11368 44 12180 45 13050 46 13950 47 14880 48 15872