# A073569 (b-file synthesized from sequence entry) 1 1 2 63 3 72 4 126 5 140 6 180 7 189 8 210 9 225 10 252 11 275 12 325 13 378 14 405 15 500 16 504 17 560 18 585 19 715 20 756 21 810 22 819 23 875 24 891 25 900 26 1001 27 1080 28 1134 29 1152 30 1232 31 1292 32 1530 33 1600 34 1650 35 1680 36 1785 37 1872 38 2093 39 2128 40 2250 41 2295 42 2340 43 2376 44 2464 45 2565 46 2574