0
I will argue that $i$ can not have tween primes when:
$i=6+5⋅z+(7+6⋅z)y$
or $i=4+5⋅z+(5+6⋅z)y$
or $i=8+7⋅z+(7+6⋅z)y$
or $i=6+7⋅z+(5+6⋅z)y$
Where $z≥0$ or $y≥0$ (integers)
The tables are written with {matrix}, but intended just to be tables.
I will start with the following table.
$$\begin{matrix...
