# A046421 (b-file synthesized from sequence entry) 0 1 1 2 2 3 3 13 4 8 5 6 6 15 7 12 8 28 9 18 10 24 11 32 12 36 13 30 14 54 15 42 16 78 17 100 18 72 19 176 20 60 21 208 22 84 23 132 24 160 25 198 26 120 27 204 28 216 29 308 30 168 31 280 32 306 33 180 34 210 35 264 36 270 37 252 38 378 39 336 40 300