23 June 2025

• curprev 17:1617:16, 23 June 2025 Aoum talk contribs 2,742 bytes −33 No edit summary

4 January 2023

• curprev 18:3718:37, 4 January 2023 Dinoking93 talk contribs m 2,775 bytes +1 No edit summary
• curprev 18:3618:36, 4 January 2023 Dinoking93 talk contribs m 2,774 bytes −1 No edit summary

12 February 2021

• curprev 02:5902:59, 12 February 2021 Twod horse talk contribs m 2,775 bytes −22 No edit summary

29 December 2020

• curprev 14:2014:20, 29 December 2020 Facejo talk contribs 2,797 bytes −18 →Combinatorial proof

8 May 2019

• curprev 23:5323:53, 8 May 2019 Cream books talk contribs m 2,815 bytes +10 →Proof by Induction

10 October 2017

• curprev 13:4413:44, 10 October 2017 Shreyj talk contribs 2,805 bytes +1,425 →Proof by Induction
• curprev 13:4413:44, 10 October 2017 Shreyj talk contribs 1,380 bytes +23 →Proof

16 August 2017

• curprev 18:5218:52, 16 August 2017 Everyoneintexas talk contribs 1,357 bytes −1,002 →Using induction and the Binomial Theorem

15 August 2017

• curprev 23:2323:23, 15 August 2017 Everyoneintexas talk contribs 2,359 bytes +916 →Using induction and the Binomial Theorem

1 February 2017

• curprev 00:5900:59, 1 February 2017 Pretzel talk contribs 1,443 bytes +12 →Olympiad

17 February 2016

• curprev 18:4318:43, 17 February 2016 Pap101 talk contribs m 1,431 bytes +41 No edit summary

1 December 2015

• curprev 14:3814:38, 1 December 2015 Sheriff talk contribs m 1,390 bytes −31 No edit summary

3 June 2013

• curprev 10:5910:59, 3 June 2013 Flamefoxx99 talk contribs 1,421 bytes −32 →Introductory

30 April 2008

• curprev 10:5010:50, 30 April 2008 JBL talk contribs m 1,453 bytes +165 We should have proofs, but I'm too lazy to write them now :(

29 April 2008

• curprev 18:1118:11, 29 April 2008 I like pie talk contribs m 1,288 bytes +32 No edit summary
• curprev 18:0218:02, 29 April 2008 JBL talk contribs 1,256 bytes +490 new notation, cleanup, better category
• curprev 10:1610:16, 29 April 2008 1=2 talk contribs 766 bytes +6 wrong category...
• curprev 10:1210:12, 29 April 2008 1=2 talk contribs 760 bytes +21 No edit summary
• curprev 10:1210:12, 29 April 2008 1=2 talk contribs m 739 bytes −5 →Intermediate

9 November 2007

• curprev 11:5311:53, 9 November 2007 1=2 talk contribs 744 bytes +22 No edit summary

24 September 2007

• curprev 20:5420:54, 24 September 2007 Temperal talk contribs 722 bytes +371 Problem
• curprev 20:0120:01, 24 September 2007 1=2 talk contribs 351 bytes +247 No edit summary

6 September 2006

• curprev 20:2420:24, 6 September 2006 Boy Soprano II talk contribs 104 bytes +12 No edit summary

12 July 2006

• curprev 12:5912:59, 12 July 2006 MCrawford talk contribs 92 bytes +92 No edit summary