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Search: id:A164797
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| A164797 |
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a(n) = smallest number which has in its English name the letter "u" in the n-th position, -1 if such number no exist |
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1
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| -1, -1, 4, -1, 100, 400, 300, 44, 24, 74, 15000, 13000, 104, 404, 304, 4004, 1100, 144, 124, 174, 324, 374, 3024, 3074, 1104, 1404
(list; graph; listen)
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