1 0 2 1 3 10 4 100 5 1000 6 10000 7 100000 8 1000000 9 10000000 10 100000000 11 1000000000 12 9777075001 13 10000000000 14 97770750010 15 100000000000 16 717997055001 17 959050150501 18 977707500100 19 1000000000000 20 7179970550010 21 7550970170501 22 9590501505010 23 9777075001000 24 10000000000000 25 71799705500100 26 75509701705010 27 95905015050100 28 97770750010000 29 99955017770501 30 100000000000000 31 100099705050001 32 100507700750001 33 717997055001000 34 755097017050100 35 959050150501000 36 977707500100000 37 999550177705010