# A073077 (b-file synthesized from sequence entry) 1 1 2 2 3 20 4 110 5 156 6 210 7 220 8 238 9 240 10 312 11 460 12 468 13 483 14 510 15 561 16 600 17 624 18 665 19 684 20 696 21 720 22 744 23 770 24 806 25 812 26 816 27 868 28 936 29 966 30 1001 31 1012 32 1045 33 1064 34 1100 35 1110 36 1122 37 1144 38 1155 39 1170 40 1200 41 1295 42 1309 43 1320 44 1326 45 1332 46 1360 47 1368 48 1394 49 1404