Tethrathoth regiment

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