$\{1,2,3\}, \{4\}$

Related Articles

• $S(4,2) = 2^2 - 1 = 7$? No — standard recurrence:
• $S(3,2) = 2 \cdot 1 + 1 = 3$
• Alternatively: list all such partitions:
• $\{1,2,4\}, \{3\}$
• $\{1,3,4\}, \{2\}$
• $\{2,3,4\}, \{1\}$

Trending Articles

Unlock the Secret Level: The One-Click Cranberry Bread GlitchRespawn with a Feast: The Ultimate Cranberry Bread Cheat CodeThe #1 Cops Video Game That Secretly Trains Real PoliceCops Playing Violent Video Games: A Warning You Must SeeWhy Are Killer Klowns From Outer Space Charting So High On Steam?Killer Klowns From Outer Space Steam Charts: The Shocking TruthDestiny's Bounty Unlockables: The Best Strategies You Missed!Why the Destiny's Bounty is the Best Ship in the Game?Master the Destiny's Bounty: Top Tips Only Experts KnowIs This the Ultimate Destiny's Bounty Build Guide?