# A060320 (b-file synthesized from sequence entry) 0 1 1 3 2 8 3 15 4 20 5 30 6 40 7 70 8 60 9 80 10 90 11 140 12 176 13 120 14 168 15 180 16 324 17 252 18 240 19 378 20 450 21 432 22 552 23 360 24 420 25 690 26 504 27 880 28 630 29 600 30 756 31 720 32 900 33 792 34 840 35 1296 36 1050 37 1350 38 1140 39 1080 40 1200