# A117383 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 4 5 10 6 11 7 12 8 15 9 80 10 100 11 1000 12 1001 13 1002 14 1003 15 1004 16 1011 17 1012 18 1080 19 2000 20 3000 21 3001 22 4000 23 11000 24 12000 25 80000