Let $P$ be the D2276: Set of prime integers.

Then \begin{equation} \forall \, n \in 2 \mathbb{N} + 4 : \exists \, p, q \in P : n = p + q \end{equation}

Let $P$ be the D2276: Set of prime integers.

Then \begin{equation} \forall \, n \in 4, 6, 8, 10, \ldots : \exists \, p, q \in P : n = p + q \end{equation}