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A031500
n-th number k which in base 10 has 2 fewer 0's than 9's.
+0
1
99, 199, 299, 399, 499, 599, 699, 799, 899, 919, 929, 939, 949, 959, 969, 979, 989, 991, 992, 993, 994, 995, 996, 997, 998, 1199, 1299, 1399, 1499, 1599, 1699, 1799, 1899, 1919, 1929, 1939, 1949, 1959, 1969, 1979, 1989, 1991
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Maintained by
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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.
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