## FANDOM

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An order-4 apeirogonal tiling is a hyperbolic tiling, in which each vertex has a four apeirogons surrounding it.

$\{\aleph_0,2\}$ $\{\aleph_0,3\}$ $\{\aleph_0,4\}$ $\{\aleph_0,5\}$ $\{\aleph_0,6\}$ $\{\aleph_0,7\}$ $\{\aleph_0,8\}$ ... $\{\aleph_0,\aleph_0\}$
$\{2,4\}$ $\{3,4\}$ $\{4,4\}$ $\{5,4\}$ $\{6,4\}$ ... $\{\aleph_0,4\}$