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19 (another Prime Pages' Curiosity) |
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Single Curio View: (Seek other curios for this number) The sum of the first powers of 9 and 10 and the difference between the second powers of 9 and 10. [Gardner]
Submitted: 2007-09-16 22:28:33; Last Modified: 2011-08-01 12:35:03.
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