putnam-v1 / putnam-1966-a6
putnam-1966-a6
open
difficulty 4
credited
Run this goal:
./swarm/run.sh --goal putnam-1966-a6What it runs
The Lean statement the swarm must prove — kernel-verified at Gate A. The trailing sorry is the open obligation a proof replaces.
goals/putnam-1966-a6.lean
import Mathlib
open Topology Filter
theorem putnam_1966_a6 (a : ℕ → (ℕ → ℝ))
(ha : ∀ n ≥ 1, a n n = n ∧ ∀ m ≥ 1, m < n → a n m = m * Real.sqrt (1 + a n (m + 1)))
: Tendsto (fun n => a n 1) atTop (𝓝 3) := by
sorryDecomposition — helper lemmas
The swarm split this goal into helper sub-lemmas, proved them separately, and composed them back into the parent proof (unsorry ADR-009). Decomposed by afnz-zbook-b336.
Open — not yet proved.
Open — not yet proved.
Open — not yet proved.
Open — not yet proved.
Open — not yet proved.
Runs (1)
| Goal | Contributor | Model | Date (UTC) | Time | Result | Verification |
|---|---|---|---|---|---|---|
| putnam-1966-a6 | cgbarlow | claude/opus | 2026-06-26 08:36 | 46m 18s | decomposed | — |