A061805 Smallest number that has digits in order ...123...901... and is divisible by n. If no such number exists then a(n) = 0.

1, 2, 3, 4, 5, 6, 7, 8, 9, 90, 89012, 12, 78, 56, 45, 3456, 34, 90, 456, 0, 567, 89012, 23, 456, 0, 78, 567, 56, 8901234567, 90, 6789, 3456, 90123, 34, 2345, 3456, 345678901, 456, 78, 0, 123, 789012, 8901, 89012, 45, 45678, 12345678, 3456, 9012345678, 0, 0, 345678, 4567890123456789012, 901, 3456, 789012345, 56, 456, 67890123456789012345678, 6789012, 0, 12345678901234567890123456789012345678901234567890123456789, 67890, 567, 3456, 56789012345, 4567890123456, 67, 89012, 345, 34567890, 89012345, 3456, 6789, 678901234, 0, 456, 89012, 78, 78901234567890123, 0