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2 (another Prime Pages' Curiosity) |
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Single Curio View: (Seek other curios for this number) The number of odd entries in the nth row of Pascal's triangle is 2 raised to the number of ones in the binary expansion of n. [Su]
Submitted: 1999-09-02 18:40:00; Last Modified: 2008-04-13 09:36:22.
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