7 September 2025

• curprev 16:0216:02, 7 September 2025 Williamshi11 talk contribs 3,180 bytes 0 →Problem

5 August 2025

• curprev 16:0916:09, 5 August 2025 Bellaz2014 talk contribs m 3,180 bytes −4 →Solution 3

5 July 2024

• curprev 08:3908:39, 5 July 2024 Vaisri talk contribs 3,184 bytes +2 →Solution 1
• curprev 08:3908:39, 5 July 2024 Vaisri talk contribs 3,182 bytes 0 →Solution 2
• curprev 08:3908:39, 5 July 2024 Vaisri talk contribs 3,182 bytes +983 →Solution 1

5 May 2024

• curprev 15:2015:20, 5 May 2024 Donald.cao talk contribs m 2,199 bytes +33 →Problem

23 December 2023

• curprev 20:0420:04, 23 December 2023 Hithere22702 talk contribs m 2,166 bytes −3 →Solution 2

24 May 2021

• curprev 22:3722:37, 24 May 2021 Tiankaizhang talk contribs 2,169 bytes +1 →Problem

30 April 2020

• curprev 21:1221:12, 30 April 2020 Hithere22702 talk contribs 2,168 bytes +13 No edit summary
• curprev 21:1221:12, 30 April 2020 Hithere22702 talk contribs 2,155 bytes +668 No edit summary

26 January 2020

• curprev 19:3419:34, 26 January 2020 Bibear talk contribs 1,487 bytes +4 →Solution

23 January 2020

• curprev 23:0423:04, 23 January 2020 Scrabbler94 talk contribs 1,483 bytes −579 →Solution: solution 2 isn't really correct as the positions of the terms which appear in both sequences change after shifting.

9 October 2019

• curprev 15:5515:55, 9 October 2019 Abcbabcba talk contribs m 2,062 bytes −6 →Solution 2

7 October 2019

• curprev 20:0420:04, 7 October 2019 Kylewu0715 talk contribs m 2,068 bytes +6 →Solution 2

4 July 2013

• curprev 11:1311:13, 4 July 2013 Nathan wailes talk contribs 2,062 bytes +15 No edit summary

27 May 2013

• curprev 15:3015:30, 27 May 2013 Cj5817 talk contribs 2,047 bytes +3 →Solution 2

28 December 2012

• curprev 14:5314:53, 28 December 2012 Gina talk contribs 2,044 bytes +575 No edit summary

24 January 2009

• curprev 14:3914:39, 24 January 2009 Misof talk contribs 1,469 bytes +1,469 New page: ==Problem== Let <math>1</math>; <math>4</math>; <math>\ldots</math> and <math>9</math>; <math>16</math>; <math>\ldots</math> be two arithmetic progressions. The set <math>S</math> is the ...