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- 17:02, 23 August 2011 (diff | hist) . . (+19) . . m AoPS Wiki talk:Problem of the Day/August 23, 2011
- 17:01, 23 August 2011 (diff | hist) . . (+7) . . m AoPS Wiki talk:Problem of the Day/August 23, 2011
- 17:01, 23 August 2011 (diff | hist) . . (+20) . . m AoPS Wiki talk:Problem of the Day/August 23, 2011
- 16:56, 23 August 2011 (diff | hist) . . (+1,043) . . AoPS Wiki talk:Problem of the Day/August 23, 2011 (Submitted solution.)
- 21:42, 22 August 2011 (diff | hist) . . (0) . . m 2011 AMC 10A Problems/Problem 23 (→Solution: Corrected a typo, 81* 3 = 243, not 423)
- 15:52, 5 March 2011 (diff | hist) . . (+515) . . N Talk:2010 AIME I Problems/Problem 4 (Created page with 'This can also be solved with generating functions. Let <math>x^0 = 1</math> represent heads and <math>x</math> represent tails. The generating functions for these coins are <ma…')
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