# A144363 (b-file synthesized from sequence entry) 1 1 2 10 3 12 4 18 5 21 6 30 7 42 8 48 9 54 10 60 11 72 12 96 13 108 14 120 15 130 16 150 17 165 18 168 19 180 20 192 21 210 22 216 23 240 24 252 25 280 26 322 27 441 28 462 29 472 30 486