Related Clues:

• 2, to 8
• One, for one?
• It's for the mathematician to be such a beast at the end of the queue, by the sound of it
• Sort of 3 - beet, perhaps - as 3 of 10 and 17
• 8's is 2
• 27's is 3
• 3, of 27, for example?
• As 7 is of 343
• One-third power
• 9, for 729
• Three, to 27
• Bruce too confused by this mathematical term
• Relationship of two to eight, for example
• Two for eight, perhaps -- it's a factor
• 4 of 64 or 5 of 125, for example