# A154907 (b-file synthesized from sequence entry) 1 1 2 3 3 6 4 12 5 18 6 24 7 36 8 48 9 60 10 72 11 84 12 90 13 96 14 108 15 120 16 168 17 180 18 240 19 300 20 336 21 360 22 420 23 480 24 504 25 600 26 720 27 792 28 840 29 1050 30 1080 31 1200 32 1260 33 1320