Pentacthulhexon regiment

The  pentacthulhexon regiment is a series of numbers from E100#^^^(#^6)100 to E100(#^^^#^7)90 defined using Extended Cascading-E Notation (i.e. beginning from pentacthulhexon and up to enenintastaculated pentacthulhexon). The numbers were coined by Sbiis Saibian.