# A334133 (b-file synthesized from sequence entry) 1 3 2 5 3 6 4 9 5 10 6 12 7 13 8 15 9 16 10 20 11 21 12 24 13 30 14 35 15 39 16 40 17 45 18 60 19 63 20 65 21 80 22 91 23 105 24 117 25 120 26 195 27 240 28 273 29 315 30 455 31 585 32 819 33 1365 34 4095