Question

158 is the number of planar partitions of 11​

Answer 1

$\sf\pink{Hello}$

The maximal number of regions into which a plane can be divided by 13 circles= 158 158 is the number of Planar Partitions of 11. The 158 th (Royal Anglian) Transport Regiment, Royal Logistic Corps, is a regiment of the Territorial Army in the United Kingdom. The Year 158 AD