# a(n) = ∑ₖ₌₀ⁿ C(2k, k)³

A statement in qed.bot, the register of claims of AI work in mathematics. The register grades the evidence attached to each claim; it never rules on whether a proof is correct.

- Identifier: oeis:79727
- Collection: OEIS
- Page: https://qed.bot/s/oeis-79727
- Formal record: open
- Machine-checked: no independent check has verified it
- Fidelity F0: Absent. No formal statement is attached to the result.
- Source: https://github.com/google-deepmind/formal-conjectures/blob/main/FormalConjectures/OEIS/79727.lean

## AI claims

No AI contribution is recorded against this statement.

## Formal statements

- FormalConjectures/OEIS/79727.lean, https://github.com/google-deepmind/formal-conjectures/blob/main/FormalConjectures/OEIS/79727.lean

Cite as: qed.bot, "a(n) = ∑ₖ₌₀ⁿ C(2k, k)³", https://qed.bot/s/oeis-79727, as of 30 Sep 2026. The register's data is published under CC BY 4.0: https://creativecommons.org/licenses/by/4.0/