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Search: id:A116190
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| A116190 |
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Numbers n such that n concatenated with n+4 gives the product of two numbers which differ by 9. |
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5
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| 16, 36, 12366, 42036, 64996, 1589736168, 1921234732, 3154856388, 3615437032, 5939192968, 6565302732, 1888656611704713276, 2251541774559900786, 2761459004510103616, 3196921199936328628, 63080834574071218603723158
(list; graph; listen)
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