# A138394 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 4 5 6 6 8 7 9 8 10 9 16 10 20 11 24 12 30 13 48 14 60 15 64 16 72 17 80 18 84 19 100 20 108 21 126 22 162 23 189 24 192 25 224 26 384 27 448 28 512 29 576 30 672 31 11520