pith. machine review for the scientific record. sign in
theorem proved term proof

eleven_is_forced

show as:
view Lean formalization →

No prose has been written for this declaration yet. The Lean source and graph data below render without it.

generate prose now

formal statement (Lean)

 254theorem eleven_is_forced : (11 : ℕ) = cube_edges 3 - 1 := by native_decide

proof body

Term-mode proof.

 255
 256/-- The number 103 is not arbitrary: it is 6×17 + 1. -/

depends on (5)

Lean names referenced from this declaration's body.